Experiment on Photocromism and Piezochromism

Introduction

This experiment investigates an oxidative coupling reaction in a to synthesis thermodynamically dimmer from 2,4,5-trippingly-1 H-immediate. The resulting compound was investigated for both photometric and piezoelectric properties by way of the formation of a stable radical, utilizing visual observations and UP-Visas as a means of distinction. Both the oxidative coupling reaction and the dimmers interaction with light re depicted In the reactions in figure 1.

Figure 1: Oxidative Coupling reaction of 2,4,5-trippingly-1 H-imitated Experimental Ethanol (mall), potassium hydroxide (8. Egg, 2. Moll) and water (ml) were added in order to H-imitated (0. Egg, 3. Moll). The mixture was stirred until clear before It was cooled to 5 co. A solution of potassium Africanized (3. 0021 g, 9. Moll), water (mall), and ethanol (mall) were prepared and added drowses Into the mixture ensuring the temperature did not rise above 10 co. A grey precipitate was Isolated from the yellow mixture through vacuum filtration and washed with water (ml x 5) and 50% aqueous ethanol. The mixture was dried under vacuum suction and the melting point was determined. Yield: 0. Egg, 90. 8% m. P-199. 8-200. ICC. A portion of the dimmer (0. 0305 g, 0. Molotov) was quantitatively dissolved in ml of toluene. The solution was left for a min until colorless. The UP- Visas spectra were recorded for the colorless sample.

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Polymer Chains

Answer the following questions:

1. What does it mean when a polymer is crosslinked?

Crosslinked is one manner in which monomers link together. In this method, separate polymer chains are connected via bonds between the individual polymer chains.

2. We discussed how polymer linking and structure contribute to its properties. How would you expect the density, elasticity, and rigidity of a polymer that is branched to compare to one that is linear?

I would expect the density of the linear polymer to be much higher than the density of the branched polymer, which I would expect to have low density. The branched structure, though, would be more elastic than the linear structure. The linear polymer would be expected to have more rigidity than the branched structure.

3. Consider the following polymer:

a. Identify and draw the chemical formula of the monomer from which this polymer is made of. Clearly explain the criteria you used to identify the monomer. State how many carbons, oxygens, and hydrogens can be found in one monomer of this polymer. This is the monomer. (C2H4O)

In this monomer, there are two carbons, four hydrogens, and one oxygen. I identified this as the monomer by looking for the repeating component of the polymer.

b. This polymer is hydrophilic. Give a plausible reason for this behavior. Your explanation should be based on the molecular structure of the polymer, the molecular structure of water, and the interactions between molecules of these two substances. You should use terms such as polarity, polar bond, charge, interactions, attractions, repulsions, or hydrogen bonds. However, you should use only those terms that apply to this situation.

The polymer is surrounded by hydrogens via hydrogen bonds between the hydrogens and the carbons. This is a polar bond, resulting in hydrogen being relatively positively charged. Water molecules are also polar molecules. The oxygen has a relatively negative charge and, thus, would interact with the polymer. There would be an attraction between the oxygen of the water and the hydrogens of the polymer, characterizing a hydrophilic property of the polymer.

4. Nylons are named with two numbers.

c. What do the 6 and 10 represent in the name of your product?

The 6 and 10 represent the number of carbons in the two polymer chains that are connected to construct the nylon. The first chain [N(CH2)6N] has six carbons, while the second [C(CH2)8C] has ten carbons.

d. Draw the structure of nylon 5-12.

5. We did not calculate the percent yield for our nylon synthesis because we did not have time to fully dry the product, but it is an important aspect of synthesis. Another difficulty is that the polymer chain length can be variable, so the molecular weight of the monomer is used.

e. Assume you began with exactly 20. 00 mL of each reactant.

What is the limiting reagent? Show your work.

(0.02L)(0.5M hexamethylendiamine) = 0.01 mol hexamethylendiamine
(0.02L)(0.2M sebacoyl chloride) = 0.004 mol sebacoyl chloride

Since the mole ratio is 1:1, the one with less is the limiting reactant. Therefore, Sebacic Acid is the limiting reactant.

f. What is the theoretical yield in grams of Nylon 6-10?

The mole ratio is 1:1; so, we would expect to get the same amount of moles as the limiting reactant (0. 004mol) of Nylon 6-10.
0.004 mol sebacoyl chloride = 0.004 mol nylon 6-10
(0.004 mol nylon 6-10)(282.42 g/mol nylon 6-10) =

1.13 g nylon 6-10

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Carbene Addition Lab

A solution of cyclohexene, aqueous sodium hydroxide, and benzyl triethylammonium were used to synthesize 7,7 – dichloronorcarane by the following reaction:

+ CHCl3 + OH – H2O + + Cl –

After completion of the experiment, the percent recovery was calculated to be 46. 21% Introduction The purpose of this experiment was to form 7,7-dichloronorcarane by means of carbene trapping.

Cyclohexene, aqueous sodium hydroxide, and benzyl triethyl ammonium chloride were used to synthesize 7,7 – dichloronorcarane by the following reaction:

+ CHCl3 + OH- H2O + + Cl-

In order to carry out this reaction in a reasonable time, a two-phase reaction was used, avoiding the lengthy requirements to carry out the experiment as a single-phase reaction, as well as the risk of undesirable products due to the presence of water. The components of the two-stage reaction were as follows: An organic phase containing the alkene and CHCl2; and an aqueous phase containing the base OH.

Since the reactants, CHCl2 and OH – would separate into different phases, benzyl triethylammonium chloride was added as a phase-transfer catalyst. Because the benzyl triethylammonium chloride has both hydrophilic and hydrophobic properties, it could cross the phase boundary and facilitated the transport of the hydroxide ion from the aqueous phase to the organic phase. Expected spectral changes in IR and 13C-NMR Procedure To begin, 0. 324g of cyclohexene was mixed with 1 ml of 50% aqueous sodium hydroxide, 1ml of chloroform and 0. 040g of the phase transfer catalyst benzyl triethylammonium chloride.

The reaction was stirred and heated at 40 degrees Celsius for an hour before extracting the 7,7 dichloronorcarane through 2 methyl chloride extraction processes (1ml methylene chloride). The product was then air-dried until no more liquid would evaporate and weighed giving a percent recovery of 43%. The substance was then used to conduct an IR and 13C-NMR spectra test giving the results. Results and Calculations Calculating moles of cyclohexene (81g cyclohexene/1ml) * (0. 40ml cyclohexene) = 0. 324g cyclohexene 0. 324g cyclohexene*(1mol cyclohexene/82. g cyclohexene) = 3. 95 * 10^-3 mol cyclohexene Calculating moles of chloroform 1. 49g/ml chloroform * 1ml of chloroform = 1. 49g of chloroform 1. 49g of chloroform * (1mol of chloroform/119. 4g chloroform)= 1. 25 * 10^-2 moles chloroform. Calculating moles of benzyl triethyl ammonium chloride (1. 08g benzyl triethylammonium chloride/ml) * 0. 040ml of benzyl triethylammonium chloride = 0. 0432 grams benzyl triethylammonium chloride * 1mol/227.

8g benzyl triethylammonium chloride = 1. 896 * 10^-4 moles benzyl triethylammonium chloride Finding the limiting reagent

CHCl3 +OH- H2O + Cl-

(balanced as-is with a catalyst in rxn) 3. 95 * 10^-3 mol cyclohexene 1. 25 * 10^-2 moles chloroform 0. 058 moles of sodium hydroxide * Cyclohexane has the lowest amount on the reactant side and is the limiting reagent. Amount of 7,7 dichloronorcarane= 3. 95*10^-3 moles * 165. 06g 7,7dichloronorcarane/mol= 0. 652g 7,7 dichloronorcarane theoretical yield Experimental yield of dichloronorcarane= test tube with – test tube without (27. 159grams – 26. 890grams)= 0. 269grams dichloronorcarane. Percent recovery (Actual mass yield/ theoretical mass yield) * 100%= percent recovery (0. 69grams/0. 652grams) *100%= 41. 26% yield recovery Formation of 7,7 dichloronorcarane

+ CHCl3 + OH- H2O + Cl.

Discussion and Conclusions Discussion Topics and Questions

  • a. Compare IR and 13C-NMR spectra of cyclohexene and 7,7-dichloronorcarane and point out changes in IR vibrational frequencies and 13C-NMR resonances that support the formation of 7,7-dicholoronorcarane. Be sure to identify the C-H stretch of the cyclopropane ring hydrogens.
  • b. Why did you need to stir the mixture vigorously during the reaction? Since the reactants are in different phases, stirring vigorously allowed the catalyst to transfer a hydroxide ion from the aqueous phase to the organic phase, allowing the reaction to proceed as desired.
  • c. Why did you wash the organic phase with saturated sodium chloride solution? Saturated sodium chloride was important for the removal of water. If the water was not removed from the solution, it could react and create undesirable reactions, such as those described in Pavia: (4) (5)
  • d. Describe two chemical tests and the visual results that would indicate whether cyclohexene is present or absent. Bromine in methylene chloride – If the addition of bromide (red liquid) results in a colorless solution, cyclohexene is present. Potassium Permanganate (Baeyer test) – This reaction depends on the color change from purple MnO4- ion into a brown precipitate of MnO2.
  • e. Draw the structures of the products that you would expect from the reactions of cis and trans-2-butene. Be sure to comment on the stereochemistry of the products (enantiomers and meso forms).
  • f. Provide a mechanism for the formation of the following products of a carbine addition reaction.

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How does the relationship between salt concentration

How does the relationship between salt concentration effect osmosis in the aquatic plant Elodea? Quantitative data From observing the cells under a microscope, we see that they are continuously moving and therefore are alive. We have observed that when the cells are in the 10% sodium chloride, the chloroplasts are positioned to the sides of the cell wall and the cytoplasm is more expanded. Cells in the distilled water are slightly smaller than the cells in the sodium chloride solution and the chloroplasts have begun moving to the same.

Finally, cells in the isotonic water are very small and equally spread out through out the cells. Conclusion From observing the Elodea in different concentration of water, we can see that the more concentrated the solution is, the more osmosis occurs. This can be seen from the change from observing the plant in isotonic water, distilled water and a 10% sodium chloride solution. As the concentration of the solution increases, the cytoplasm and chloroplast was pushed to the edges of the cell membrane instead of being spread out like in the isotonic water.

This observation is especially visible for he 10% sodium chloride solution; where all of its chloroplast was on the boundary and pressure of the cytoplasm is more. This occurs because of osmosis where water molecules move in the sodium chloride solution as osmosis works from a region of lower solute concentration to a region of higher solute concentration across a partially permeable membrane. The sodium chloride molecules moves across the membrane so the net is in equilibrium, due to this the elodea contain more water and therefore becomes larger.

At some cells, we can see that they look very weak and ull, these are the cells which are reaching the maximum capacity of water they can obtain. If we were to leave the elodea in higher concentration solution they may burst due too much water flowing and pressure inside the cells. There was only a gradual change between the cell in the isotonic water and distilled water since the salt concentration to the distilled water was not very strong. Also, because the solution is less solute is due to less molecules held up so they move more freely across the membrane. Thus, a smaller net movement of water is evident.

However, we can still ee some small changes such as the some of the chloroplasts have been moved the side, as while as the cell has expanded slightly, especially the cytoplasm. When place in isotonic solution, the cell does not experience any changes since there is an equal exchange of water. The reason for this is the solution and cell has the same concentration, therefore water moves in the same direction so osmosis does not occur. There is no pressure inside the cell so the cytoplasm is not pressed against happens better in concentrated solutions where the cytoplasm and chloroplast are ainly affected.

Although I only did the experiment once, my results may not be completely accurate; however, because of our knowledge of osmosis, we can infer that the results are to a large extend reliable and can be use to Justify our conclusion. Evaluation Limitation How it affected the results How to improve it The slide where the cell was put on to be observed under the microscope may have contained traces of previous concentration of solutions. Because the solutions were mixed (for instance, some traces of isotonic water on slide when the cell was put in istilled water) it could weaken the concentration of the solution.

The weaker solution may create a barrier to how much of the stronger solution could enter the cell. Therefore, the cell could contain more of the weaker solution than the stronger. Due to more of the weaker solution, osmosis may not occur as effectively as it would with a pure solution. After observing the elodea, cleanse it thoroughly so excess water comes off. When wanting to observe the next elodea in a different concentration take a new slide each time so there is the cell is on a completely clean surface. The harsh ight of the microscope created heat, which was aimed towards the cell.

The heat would have made the cell drier by drying the water that the cell contained. This would have made the cell flaccid as the cell loses water and has lack of firmness. Therefore the cells’ structure would be altered, giving false results. Decrease the amount of light shined on the cell. Also, only switch off the microscope when not using to observe to ensure that extra light will not shine. The time the leaf is left in the solution is not consistent. – Sometimes the leaf was left for 5 minutes sometimes onger. The time needs to be consistent since the effects of osmosis may be more visible if there is longer time.

The cell in a particular concentration may be less “developed” compared to the cell in another concentration, which was in the solution for a longer period of time. Have a fix time for the elodea cell to be in each of the solutions. (10 minutes would be a good time) The experiment was only done once This may not have given very accurate results as the one trial we did may have been flawed. Therefore it is not very reliable to assume that our results will always give the ame conclusions that concentration effect osmosis.

Do the experiment at least fives times to compare the results to make sure they are all similar. This way you can ensure that your results are more accurate and have no anomalies. Different leaves were used for each of the three solutions. and how everything is placed. Because of this, we do not know if the changes we see are due to osmosis or if the leaves are different from each other. It makes comparison between the concentration of solutions harder as we need to be more cautious in what we assume are the effects of osmosis.

Use the same leaf whenever changing into a different solution. However make sure to fully cleanse the leaf after putting in each concentration to ensure there is no traces of old concentration. Limitation by use of sketching to collecting information There might be human error when sketching since we cannot locate the same part of the plant and also there is different amount of cells within each part. Humans may also produce error when drawing the shapes, so when comparing, it is difficult to know whether the shapes produce are caused by human error or osmosis.

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V-Guard Industries

What started in 1977 with two employees and a burning passion is now a force to reckon with in the Indian electric and electronic goods panorama. Our untiring commitment for performance, cutting edge technology, innovative design and dependable service standards have lead to unrivalled product quality and a trusted brand image. At V-Guard the principles that motivated our success remain unchanged: The passion of our early years and our quest for excellence.

Through stringent quality measures, reliable products, talented people and a responsible approach to business and global citizenship we continue to steadily capture the hearts of the people. In 1977, Kochouseph Chittilappilly began a small manufacturing unit for voltage stabilizers with a vision and a capital of Rs 1,00,000 borrowed from his father. He soon established V-Guard Industries as a household name. V-Guard became the synonym for voltage stabilizers across South India.

The company soon extended their range of products to include Pumps & Motors, Electric Water Heaters, Solar Water Heaters, Cables, UPS’s, and Ceiling Fans. V-Guard continues to remain at the helm through rigorous research and development. R&D labs at Cochin and Coimbatore explore and reinvent existing products and design. R&D for electronic products and electric geysers are carried out in Cochin while electro-mechanical products, electrical wires and solar water heaters are the strong V-Guard continues to remain at the helm through rigorous research and development.

R&D labs at Cochin and Coimbatore explore and reinvent existing products and design. R&D for electronic products and electric geysers are carried out in Cochin while electro-mechanical products, electrical wires and solar water heaters are the strong point of the Coimbatore R&D lab. State of the art production centres ensure consistency and quality throughout the product range. Workforce being the core asset of any organisation, V-Guard has an employee strength of more than 1750 and over 5500 indirect employees through its SHG initiatives.

With over 200 distributors and service centres and more than 10,000 retailers serving the needs of over 50 million customers, V-Guard stands as a market leader. News | Investor Relations | CSR | Careers | Contact Us | Privacy policy | Terms of use | Disclaimer | Site Map © 2011 Voltage Stabilizers, Electrical Wires, Water Heaters, Water Pumps, Voltage Stabilizers| V-Guard Industries Ltd. All Rights Reserved Web Design powered by DREEME point of the Coimbatore R&D lab. State of the art production centres ensure consistency and quality throughout the product range.

Workforce being the core asset of any organisation, V-Guard has an employee strength of more than 1750 and over 5500 indirect employees through its SHG initiatives. With over 200 distributors and service centres and more than 10,000 retailers serving the needs of over 50 million customers, V-Guard stands as a market leader. News | Investor Relations | CSR | Careers | Contact Us | Privacy policy | Terms of use | Disclaimer | Site Map © 2011 Voltage Stabilizers, Electrical Wires, Water Heaters, Water Pumps, Voltage Stabilizers| V-Guard Industries Ltd.

All Rights Reserved Web Design powered by DREEME About us CSR * Directors * V-Guard Story * Quality Control We believe in the amalgamation of corporate management, sustainable development and global responsibility in working toward a better society and thereby a better world. We are committed to greening our environment, supporting the less fortunate and nurturing the downtrodden. Extending a hand in support of education Kerala industrialist donates kidney to save a life ROTARY-BINANI ZINC CSR AWARD

V Guard Industries was awarded the ROTARY-BINANI ZINC CSR AWARD (Private Sector) by the Rotary Club of Cochin Metropolis, in association with NIPM Kerala Chapter and ICAI, Ernakulam Branch for Best Corporate Social Responsibility Initiative by a company in the State of Kerala. Our Joint Managing Director Dr. George Sleeba receiving the award. The Thomas Chittilapilly Trust The Thomas Chittilapilly Trust was founded by Kochouseph Chittilapilly, in memory of his late father, C. O. Thomas. It is an extension of the philanthropic and responsible values espoused at V-Guard.

It is dedicated to extending its reach to areas of health, education and care. The trust provides health insurance cover for 1314 families from financially backward classes, 922 families at Tholur Panchayat, Kerala and 105 families in Ramanagaram Taluk in Bangalore, Karnataka. It also conducts free health camps at villages and backward areas where the reach of proper health care is absent. It sponsors the education of 1587 school children from economically backward sections in Thrissur and Ernakulam Districts in Kerala and Ramanagaram Taluk, Bangalore.

The trust has also made substantial contributions to NGO’s working for various social welfare causes like Udhavumkarangal and the SOS village. It has also donated generously to many national level causes and relief funds like the Prime Minister’s Relief Fund, Kargil war victims, relief for the earthquake victims of Latur and Gujarat, victims of the Orissa cyclone and the Tsunami Relief Fund of the Prime Minister as well as the Chief Minister. Shantimandiram An old age home for women, providing shelter and care for those who are unable to care of themselves in Parappur Village, Trissur, Kerala.

It is managed by the Sisters of CMC Nirmala Province in whose able hands the inmates receive love and care irrespective of caste and community. The facility accommodates 60 inmates at a time and is recognised by the Board of Control for Orphanages and other Charitable Homes, Kerala. True to its name, all facilities are provided free of cost and it is a haven of peace and tranquility where the inmates spend the evening of their lives in dignity and comfort. Shanthimandiram celebrated its first anniversary on 29th May 2010 along with the Inmates. The function started with the blessings of Fr. Franko Kavalakkatt, Vicar, Parappur Forona Church.

Various cultural programmes have been performed by the inmates of Shanthimandiram. The function got enriched with the Folk dance by Managing Trustee and family. The sisters of Shanthimandiram also involved with the cultural programmes. Social Welfare Fund- an employee CSR activity Social welfare consciousness being embedded in V-Guard work culture has motivated the employees to join hands in reaching out in charity. The Social Welfare Fund was created out of the goodwill of the employees who collate funds and donate towards cost of medicines for the poor in the cancer ward at the Ernakulam General Hospital.

Stabilizer SHG activity Since its inception V-Guard has been providing a mutually beneficial income generating option to women. Women who have grouped themselves to form SHG’s (Self Help Groups) are distributed assembly kits for voltage stabilizers. An efficient distribution and collection system networks the women with the company and has been a resounding success for decades. It provides a stable income for their households and in turn emancipation from poverty. News | Investor Relations | CSR | Careers | Contact Us | Privacy policy | Terms of use | Disclaimer | Site Map 2011 Voltage Stabilizers, Electrical Wires, Water Heaters, Water Pumps, Voltage Stabilizers| V-Guard Industries Ltd. All Rights Reserved Web Design powered by DREEME About us The V-Guard Management * V-Guard Story * Quality Control * CSR He is a post graduate in Science, majoring in Physics from Calicut University. He started his career as a supervisor in an electronics company, where he worked for three years. In the year 1977, he started a SSI Unit engaged in the manufacturing and selling of Electronic Voltage stabilizers. He is one of the founder Promoters and has motivated the Company to succeed in its business.

He has been the Managing Director of the Company since its inception and has taken Company to its current levels of stature and recognition with his experience and vision. In April, 2012 he passed the baton on to his son Mr. Mithun Chittilapilly as the Managing Director, assuming the post of Executive Vice Chairman of the company and on November 1, 2012, when Shri. P. G. R. Prasad stepped down, he took over as the Chairman of the Board of Directors. He is the recipient of numerous awards, which were bestowed on him for his exemplary performance in business.

Among them are Business Man of the Millennium 2000 from Rashtra Deepika, Tourism Man of the year from “Destination Kerala and Samman Pathra Award for top income tax payer from Hon’ble Union Minister of State for Finance. As the Managing Director, Mr. Kochouseph has been the main driving force behind the company’s sustained growth. more >> Shri. Cherian N. Punnoose, a Fellow member of Institute of Chartered Accountants of India, joined V-Guard as Vice Chairman of the Board of Directors. Formerly Director of Finance at Kochi Refineries Ltd. (KRL), he was also on the Board of Pertonet CCK Ltd.

He has 40 years of experience in the field of Finance, Audit and Administration. Served KRL for 25 years in various capacities prior to becoming a member of the Board of Directors. Prior to joining KRL he also served Bharat Heavy Electricals Limited and International Airports Authority of India. He has undergone short term training in Advanced Financial Management Techniques in Strathclyde Business School of the University of Strathclyde, Glasgow, UK He is a postgraduate in commerce, Certified Financial Planner and a Research Scholar with School of Management Studies of Cochin University of Science and Technology.

He joined the company as an Independent Director on 16th August 2007. He is a member of Executive Committee of National Stock Exchange of India Ltd. , National Securities Depository Ltd. , BNP Paribas Personal Investors, Paris and Cochin Chamber of Commerce and also a Managing Committee member of ASSOCHAM and KMA. He is also a member of Confederation of Indian Industry, Kerala State Council and Capital Market Committee of Federation of Indian Chambers of Commerce and Industry. Charter member of Tie, Kerala.

He has also been awarded the Business Man of Kerala by Business Deepika, Excellence Award from Kerala Management Association and Dhanam Business Man of the Year, 2006. Presently, he is the Managing Director of Geojit BNP Paribas Financial Services Ltd Mr. Nair was appointed as the Non Executive Independent Director of the Company on 27th May 2009. Mr. A K Nair holds a Bachelor’s degree in Mechanical Engineering with Masters in Business Administration and has over 45 years of Industry experience specially in the filed of Engineering, Finance and General Administration.

Mr. A K Nair has served Kerala State Industrial Development Corporation and Nitta Gelatin India limited as Managing Director and is presently on the Director Board of many other companies. He is a post graduate in Finance from University of Melbourne, Australia. Mr. Mithun K Chittilappilly after completing his graduation in Commerce joined V-Guard to be trained in the various departments of the company, ranging from Finance to Marketing.

In January 2005, he took a break from work for a year and a half to pursue his post graduation in Finance from University of Melbourne, Australia. After graduating in May 2006, he joined the Company as Executive Director and in 2012 was appointed as the Managing Director of the Company. Dr. Sleeba has been inducted as an Additional Director of the Company with effect from 27th May, 2010. He has also been appointed as the Joint Managing Director of the Company with effect from 1st June, 2010. Dr.

George Sleeba is a Graduate in Mechanical Engineering with First Class Honours from Kerala University and M Tech in Industrial Engineering from IIT, Madras, Dr. Sleeba has a Post Graduate Diploma in Management from All India Management Association (AIMA) and Doctorate in Social Sciences from the Cochin University of Science & technology (CUSAT). He has undergone a three month Senior Management programme as a Colombo Plan Scholar in UK organised by the British Council and holds a certificate in Training & Development from the Institute of Training & Development, UK.

Dr. George Sleeba was the Former Chairman and Managing Director of FACT Ltd, a multidivisional corporation with more than Rs. 2300 Crores turnover and 4000 employees – the biggest Central PSU in the State of Kerala. He has proven managerial competence and academic excellence. He has more than 38 years of outstanding contribution to the industry in various functional areas of management, of which 30 years had been in FACT in senior management positions such as General Manager, Executive Director, Technical Director and as Chairman & Managing Director.

He had been the Managing Director of two State Govt Undertakings – Travancore Cements Ltd and Travancore Sugars & Chemicals Ltd. He has also served as a Consultant to the Govt of Kerala for revival of sick units in the Public Sector. He is a member of the Industrial Relations Board of the Govt of Kerala. He is recognized as a turnaround specialist, credited with transforming the ailing FACT into a growth oriented, diversified, profit making company.

In recognition of his contribution to the industry, he has been awarded the Lal Bahadur Shastri National Award for professional excellence in public sector, Padmasree Paul Pothen Award for professional excellence, Merit Award from FACT for outstanding performance, Jaycees Award for Processional Achievement, Rotary International Award for outstanding professional from industry, Life Time Achievement Award from NIPM from Palakkad Group, Outstanding Achievement Award for revival of FACT from Kerala Darshana Vedi an NGO.

Management Discussions 1. ECONOMIC SCENARIO AND INDUSTRY OVERVIEWAfter the global economic recession, many of the world economies are growing in a slowpace even today; however, the Indian economy had showed faster recovery from the secondhalf of 2009-10 and has achieved robust and steady economic growth during the fiscal2010-11. With impressive growth in major sectors like agriculture, manufacturing,services, automobiles and realty, the country’s GDP rate has grown by 8. 5% during thefiscal 2010-11.

Indian consumer industry also witnessed good growth during the year under review. Increasing urbanisation coupled with high disposable income of individuals and a surge inadvertising has been instrumental in bringing about a sea change in the consumer behaviorpattern and has resulted in increased consumer spend towards branded products both inrural and urban markets of India. 2. OVERALL PERFORMANCEV-Guard continues to enjoy a leading position in the electrical and electronic consumermarket in the country.

With a large variety of products, strong brand equity and widelyspread distribution channel, the Company enjoys a unique position to cater to the consumerneeds of various segments. The Company achieved net sales of Rs. 726. 34 crores during theyear under review, charting a growth of 59. 96%, over the net sales of Rs. 454. 09 croresfor the previous year. Following the robust growth achieved in sales, the Company recordeda Net Profit of Rs. 39. 70 crores, without considering exceptional profit of Rs. 3. 63crores during the year under review, which is 55. 84 % more compared to the previous year.

The contribution from Non-South Indian markets in the turnover is more than Rs. 160. 00crores in the fiscal 2010-11. The products that accounted more to achieve the sales werewires, stabilizers and pumps. BUSINESS REVIEW3. 1 VOLTAGE STABILIZERSThe Company’s flagship product Voltage Stabilizers has achieved a turnover of Rs. 166. 82 crores during the year under review, which is 23% of the total net sales. Pursuantto the surge in the consumer durable industry there was a significant increase in the saleof white goods like refrigerators, air conditioners, washing machines etc. which hasresulted in an increase in the sale of stabilizers for air conditioners, refrigerator etc.

During the year under review, the product has grown by 44. 73% in value, when compared withthe sale of previous year. New models of stabilizers meant for air conditioners were introduced considering thelocal requirements of non-south Indian markets with reduced cost. New models were alsointroduced for tread mill, washing machine and micro wave oven. The Company’s persistent efforts o maintain the quality of the product, bringingout improvements on an on-going basis by introducing new models that meets the localmarket demands, focused R & D efforts and strong channel network across the country,have all contributed to maintain its dominant position in the sector. The main threat faced in the product line is the seasonal nature of many of the whitegoods and the aggressive campaign by the manufacturers of the white goods stating that theappliance contains in-built stabilizers. Besides these, the increasing inflation rate,competition from the unbranded segment, improved power distribution etc.

May hamper thefuture growth of the product. During the year under review, the Company came out with an ad campaign to overcome theimpact of the claim of the manufacturers of the white goods that their appliance containsin-built stabilizers which has helped to create awareness on the retailers and customershow the stabilizers protects the appliance during the power cut and also from the voltagefluctuation when the power comes back. Through this awareness creation ad, it was able tocreate a positive impact on the mindset of the consumers on the need for a stabilizer.

Your Company is expecting the consumer industry to grow in a good pace in the currentfiscal and this will create an increased demand for appliances like LCD TV, refrigerators,air conditioners and consequently an impressive growth in the stabilizers suitable forthese appliances. Focus is being given to expand the marketing network to rural marketsand other untapped markets as well as to increase the sale in the new segments ofstabilizers for LCD TVs, tread mill, washing machine etc. 3. 2 WIRING CABLESYour Company is one of the leading manufacturers of wires in the branded segment in thecountry.

Total sales achieved in the wire segment for the year under review was Rs. 206. 05crores and it accounted for 28. 40% of the total net sales of the Company. Growth during the year under review was driven by the increased demand from sectorslike building and construction, automobile, aviation, energy, engineering andtelecommunications. Construction industry has revived considerably, after the economicslowdown and as a result, there is an overall improvement in the demand for wires. Thegrowth in the sales in terms of quantity and value was 35% and 68% respectively, whencompared with the sales of previous fiscal.

Capacity utilisation of the factories werealso considerably improved during the year under review. Increase in the volume andefficient purchase of raw-materials resulted in better sales growth and profitability. The major strength of this product segment is good network for distribution, increasedbrand image in south and non-south Indian markets and better quality of products. However,brand awareness is to be further increased in the non-south Indian market and efforts areto be made to procure more orders from Govt. departments, various public and privatesector organizations etc.

Moreover, high volatility in the price of the majorraw-materials is one of the major reasons for low margin. Risk associated with theincrease in copper price can be mitigated by efficiently planning the procurement ofcopper and also keeping the inventory of wires at low levels. As major growth sectors in the country is expected to come out with impressive growthduring the fiscal 2011-12, the way ahead for the product seems to be good and focus willbe given to tap the potential in the rural parts of the country and also increase themarket share of the non-south Indian market.

As the construction industry is expected togrow further, efforts shall be made to procure more project / institutional orders. 3. 3 PUMPS AND MOTORSDuring the year under review, the Company was able to achieve moderate growth in thepump segment consisting of single and three phase pumps. Impressive sales was achieved inthe first half of the fiscal, however due to the extended monsoon, growth was sluggishduring the second half. Total sale achieved was Rs. 121. 00 crores, showing a growth of 42%over the sales achieved during the financial year 2009-10.

The product line was able tocontribute 16. 65% of the total net sales of the Company. New models were introduced as per the geographical requirements and efforts were madeto increase the brand visibility especially in the non-south Indian markets and also inthe rural and semi urban areas. With the support of more below the line activities,increased penetration was achieved in respect of three phase pumps in tier II & tierIII cities. More number of Dealers were appointed in unrepresented areas of non-SouthIndian markets with a view to expand our marketing network.

The Company was also able tointroduce 5 star rated models suited for different segments of customers. Sale of the product may get affected due to climatic conditions and also there is stiffcompetition from the players both in the organized and unorganised sectors. Non-availability of skilled man power from the industry may also hamper the growth of theproduct. Your Company is planning to give more concentration in new market segments withproducts like agricultural pumps, motors & industrial pumps and also three phase pumpsin a big way. 3. ELECTRIC WATER HEATERS ( GEYSERS)Electrical products segment has shown a good growth in the country during the yearunder review contributing to an impressive growth in the product line. Seasonal factorslike good monsoon rains, early winters in the northern parts of the country have alsofavoured the growth of the product. During the year under review, the total sale achievedwas Rs. 60. 00 crores which is 62% over the previous year’s sale of Rs. 37. 00 crores. Sale of Gas water heaters introduced in the previous year was extremely good.

Dealer network for the product was considerably increased both in the urban as well asrural markets. During the year under review, more number of economy models was introducedbesides 5 star rated models that ensures reduction in the usage of energy. Your Companywas able to introduce vitreous enamel tank to increase the life of the tanks and thischange has been well accepted in the market. The product has got good market potential in non-south India due to the climaticcondition and the same can be capitalized by increasing the brand awareness and also theconfidence level of the Dealers.

In case, the sale price of solar water heaters gets reduced considerably in future dueto alternate technology in manufacture or by grant of high subsidy by the Government,there is a likelihood of certain segment of customers shifting to solar water heatersthereby affecting the sale of electric water heaters to some extent. Moreover, powershortage prevalent in many parts of the country and increasing cost of power may alsoaffect the future growth potential of electric water heaters.

Your Company is planning tointroduce new models and more star rated models to reduce energy consumption and forreduction in operational costs as a strategy to maintain the growth momentum. 3. 5 SOLAR WATER HEATERS:With a view to conserve electrical energy by curtailing power consumption in house holdappliances and industrial equipment, the Government is encouraging the use of alternate orrenewable energy in place of electrical energy in a massive way. Further, to encourage theuse of solar thermal devices for heating water, the Government has introduced subsidy tothe end consumer.

Many nationalized banks are also providing loans at cheaper interestrates for purchase of solar water heaters. Many of the state governments in the countryhave mandated the use of solar water heaters in commercial segments facilitating increasedsale of higher capacity industrial and commercial models. These steps are expected toaccelerate the growth of the solar water heater industry in the coming years. To take advantage of the emerging scenario, your Company has introduced solar waterheaters with improved and innovative designs for varying applications with a view toexpand its market share in domestic and commercial segments.

During the year under review,the marketing network for sales of solar water heaters was reorganized with introductionof direct sales to customers in major cities, to facilitate getting more project orders. Your Company is also enjoying superior technology in the manufacture of solar waterheaters that give longer life of inner steel tanks, thus providing an edge over thecompetitors in the segment. All these efforts have resulted in increasing the turnover of solar water heaters toRs. 22. 00 crores during the year under review registering a growth of 34% over theprevious year’s turnover of Rs. 6. 40 crores. Considering the future growth potential, your Company is on the threshold of setting upa major manufacturing facility for solar water heater with improved technology atPerundurai, near Erode, Tamil Nadu, in the land taken on lease from SIPCOT and the newmanufacturing unit is expected to be commissioned by the third quarter of the fiscal2011-12. This improved technology is intended to mitigate the present problem of corrosionof inner tank of solar water heaters in hard water areas. An investment of Rs. 8. 00 croresis envisaged for the project.

Your Company has also initiated the process for obtainingCRISIL rating for Solar Water Heater – Division, that will help the consumers toavail the subsidy announced by the Ministry of New and Renewable Energy (MNRE)while making purchases of solar water heaters. However, possibility of further increase inlending rates may have a negative impact on the purchase of solar water heaters utilizingthe loans from commercial banks. 3. 6 FANSGrowth in the electrical products segment in the country has supported the fan industryalso to achieve an impressive growth in the year under review.

In 2010-11, your Companyachieved a net sale of Rs. 53. 00 crores, which shows 107% growth over the net sale of Rs. 25. 60 crores, recorded in the previous year. Good range of products in the ceiling fansand new models of table, pedestal and wall mounting fans through imports and decorativemodels in ceiling fans have enabled the Company to achieve higher sales and improve theprofitability in the product line. The Company was also able to improve the sale in thenon-south Indian market by appointing more number of channel partners and alsoconcentrating in the rural markets of various parts of the country.

As the booming construction industry is expected to give a fillip to the electricalsegment industry, Your Company is confident of increasing its market share in the comingyears in the product line. It is also planned to appoint more number of dealers in theunrepresented areas to expand our marketing network. Your Company is also carrying outcontinuous R & D activities in its pilot production unit located at Kala Amb, toreduce the cost of production, improve the quality and reliability and to introduce lessenergy consuming models.

More thrust is also given to capture more projects orders both from the Public andPrivate sector organizations. It is also proposed to introduce industrial exhaust fans tomeet the requirement of industry in the coming years. Sale of the product is highly dependent on the seasonality and also the growth in therealty sector. If the climatic conditions are not favourable, the sale may get affected. Moreover, competition from the unorganized sector is also a threat. To overcome thecompetition from the unorganized sector, your Company is involved in increasing its brandawareness by doing Below The Line activities.

With continuous R&D and withintroduction of more models of energy efficient fans, your Company is confident ofincreasing its market share and profitability in the coming year. 3. 7 POWER & CONTROL CABLESYour Company embarked into manufacture and marketing of LT Cables in 2009 by setting upa manufacturing facility at Coimbatore. LT Power and Control cables are mainly used inpower generation and distribution plants and also in electrical systems within thepremises. As the power sector and construction industry are growing at a faster rate, goodgrowth potential is expected for the product. The Company achieved a net sales of Rs. 2. 00 crores, during the year under review and registered a growth of 165% over theprevious year. Order book consists of clients from major organizations from public andprivate sectors. Good brand image, consistency in quality of products and network withstrong dealers are the main growth drivers in the product line.

The Company plans to grow further in the coming fiscal and increase its capacityutilization by getting more orders from Govt. and private institutions. 3. 8 UNINTERRUPTED POWER SUPPLY (UPS) SYSTEMSDuring the year under review, India’s personal computer (PC) market registered agrowth f 30% which is the highest since the year 2007. Nearly 25,00,000 PCs were shippedto Indian consumers, raising the overall sales by 26 per cent in the period. The demandfor UPS in India is expected to be robust, especially from rural and semi-urban areas,where the rapid development in the IT infrastructure and elongated power cuts and loadshedding is more, compared to what urban areas experience. During the year under review,the product line UPS has made an incremental growth in sales both in terms of value andvolume.

Your Company was able to achieve net sales of Rs. 7. 00 crores, therebyregistering a growth of 56% over the previous year’s sale of Rs. 17. 36 crores. The factors that drive sustainable growth in this segment are the quality andreliability of products, competitive prices, availability of the product through a widedistribution network and prompt after sales service support. Your Company is adoptingstrategies for penetrating the B and C class cities to ensure growth in this product line. Growth is also expected from hospitality industry as well as educational institutions,where the usage of UPS is more.

However, UPS is as an ancillary product of desktop computers and the demand of UPSdepends directly on the demand of desktop computers. The sales growth of Laptops isindirectly affecting the sales of UPS in the Tier I and Tier II Cities. Your Company istaking steps to increase the range of models in the category of Line Interactive UPS andonline UPS for wide range of applications as a strategy for increasing sales. 3. 9 DIGITAL HOME UPSDigital Home UPS industry is poised to grow aggressively in the coming years.

The acutepower shortage and load shedding stipulated by various State Governments and frequent longhour power failures have contributed to the growth of the product line in a big way. During the year under review, net sale achieved was Rs. 22. 00 crores, registering a growthof 150% over the previous year’s sale of Rs. 8. 77 crores. In the year under review,the product reach was increased by making it available throughout the country byappointing number of Direct Marketing Associates and strengthening the marketing network.

Your Company has also introduced battery for the Digital UPS during the fiscal 2010-11. Considering the huge market potential, the Company is confident of increasing the salesmany fold in the coming years. 4. OPPORTUNITIES & THREATSYour Company is engaged in the manufacturing and marketing of various products whichforms part of the segments like electronic and electrical, consumer durable, agriculture,construction and power. Sales growth of the each product vertical is having a direct nexuswith development of the core sectors of the economy.

As the Indian economy is on a fastgrowing pace, all the key sectors are also showing excellent growth. The Indian consumerdurable industry witnessed a tremendous growth during the year under review. Changinglifestyle, higher disposable income coupled with greater affordability, boom in the realestate and housing industry and a surge in advertising has been instrumental in bringingabout a sea change in the consumer behavior pattern. Rural markets and small towns haveshown promising demand for durables and prosperity in rural India has been one of themajor driving forces for rural growth.

Though the economy is growing in a fast manner, the high inflation prevalent in thecountry may affect the growth of the sectors like construction, consumer durables,agriculture etc. It may also affect the purchasing power of the people and slow down themovement of white goods. Besides, consumers are more aware of energy efficient appliancesas they are proactively asking for star-rated refrigerators, air conditioners, waterheaters, pumps etc. If the Company fails to introduce energy saving models, it will befacing difficult situation to market the products.

Moreover, in the highly inflationaryregime, price of the raw-materials may increase considerably leading to increased cost ofproduction. Attempts to pass on the price escalation to the consumer, may lead to, peopleopting for unbranded products, considering the price variation. 5. FUTURE OUTLOOKThe Indian economy is expected to maintain the growth momentum in the coming years. With the existing product range and by introducing new models which suits with the localrequirements of various markets and by providing good after sales service, your Directorsare confident of achieving desired growth levels and improve the profitability further.

Possibility of adding one or two products coming in the home appliance segment is alsounder consideration. Thrust will be given to strengthen the existing manufacturingfacilities by making additional investment wherever required. Efforts will be taken toimprove the brand awareness in the new markets and more penetration will be made in thesemi-urban and rural areas. 6. RISKS AND RISK MITIGATIONThe Company has an Enterprise Wide Risk Management System in place and has laid downprocedures for risk assessment and its mitigation.

A two level committee monitors therisks and its mitigation measures on a regular basis. The lower level consists of 4Product Risk groups each headed by a VP and comprising of concerned product heads andrepresentatives from other functions like Finance, Systems, Customer Service, HumanResource, Legal etc. The apex body, known as Risk Management Team is headed by theExecutive Director and comprise of Sr. Vice Presidents, Vice Presidents, Chief RiskOfficer, Assistant Risk Officer and heads of various Product Risk Groups as members.

The Product Risk Groups holds periodical meetings and review the risks and mitigationmeasures in the respective product groups and submit their reports along with the minutesof the meetings to the Risk Management Team, which review and consolidate the Risk reportand submit quarterly reports before the Audit Committee for its review and recommendationto the Board. The Company is also maintaining Risk Registers for each product and the sameare updated on regular basis.

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The Waterfall Model

The waterfall model approach in project management has gotten its name due to the cascading effect of its stages; there is a progress from a certain stage to another like in the waterfall flow. The function and management undergo different stages and step-by-step procedure wherein in a certain stage you cannot jump to the next step without completing and perfecting the previous one, the initial stage serves a prerequisite to the next stage and so on.

Also in this approach, once you completed a certain level or stage you can not go back to the prior stage. There is no leaping back and overlapping allowed between different phases. The waterfall model is also referred as the linear sequential model or the software life cycle. This model has eight distinct, sequential phases which are the system viability, system plan, outline design, detail design, coding, execution, and operation and maintenance(in sequential order). Each phase also has a justification or confirmation segments.

In justification, the result is being tested whether it fits the operation used, meaning the result is being validated. In confirmation, the system structure is being verified to know if correct operations are applied. The model enforces disciplines as it requires the prior stage be completed first before you may proceed with the next phase, as each stage has its starting and ending point and progress can be categorically recognized. This approach is valuable in information technology for the better understanding of the whole system.

The operations in information technology are sequential; you cannot understand the higher phase of the system without fully understanding the basics. The output of the previous stage will be the input for the next stage. Furthermore, the model has a sequence of activities that is clear, understandable and easy to follow which makes it easy for everyone to use. In addition, it will present a more accurate project management and control because the system requires completion and perfection of a certain stage before moving on to the next.

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Water and Acetic Acid

Do the following problems in your lab notebook. Be sure to specify the knowns & unknowns, the formulas used, show your work with labeled units and round you’re answers to the appropriate significant figures. 15-1 Molarity Problems: (M = moles/ liter ) 1. What is the molar concentration of a 415 ml solution containing 0. 745 moles of HCl? (A: 1. 80 M HCl) 2. What is the molar concentration of an acetic acid (CH3COOH) solution containing 3. 21 moles in 4. 50 liters? (A: 0. 713 M) 3. How many moles of KI are present in 125 ml of 0. 500 M KI? (A: 0. 0625 mol KI) 4. How many moles of ammonia (NH3) are present in . 360 L of 2. 3 M NH3 solution in water? (A: 0. 767 mol NH3) 5. How many liters of water are required to prepare a solution of 7. 25 M MgCl2 from 4. 89 moles of MgCl2? (A: 0. 674 L) 6. What is the molarity of a solution prepared by adding 58. 5 g of NaCl to 230 ml of H2O?

(A: 4. 3 M NaCl) 7. What is the molarity of a KNO3 solution prepared by adding 151. 5g of KNO3 to 300ml of H2O? (A: 5. 00 M KNO3) 8. How many grams of NaOH are required to prepare 2. 0 liters of 2. 5 M NaOH solution in water? (A: 200g NaOH) 9. What is the molarity of a soltuion prepared by dissolving 5. 68 g of NaOH in enough water to make 400. ml of solution? (A: 0. 55M) 10. If a 2. 34 g sample of dry ice, CO2, is dropped into a sealed 500 ml bottle of orange cool aid, and the CO2 gas released dissolves virtually completely in the cool-aid, what is the approximate concentration of CO2 in the now carbonated cool aid? (A: 0. 1 M) 11. How many grams of HCl are required to prepare 250 ml of a 0. 158M solution? (A: 1. 5g) 12. Vinegar is a solution of acetic acid. What is the molarity of the solution produced when 125g of acetic acid (C2H4O2) is dissolved in sufficient water to prepare 1. 50 L of solution? (A: 1. 39M)

13. How many grams of bromine, Br2, are needed to prepare 0. 500 L of a 0. 100M solution in water? (A: 0. 799g) Lab Prep: Calculate the number of grams of Ni(NO3)2*6H2O required to mix up 50. 0 ml of 0. 40 M. (Hint: The gram formula mass of Ni(NO3)2*6H2O is ) 15-2 Dilution Problems: M1V1 = M2V2, V2 is the TOTAL volume after dilution) 1. What is the molarity of the new solution when 500 ml of H20 are added to 500 ml of 1. 0M HNO3? (A: 0. 5 M HNO3) 2. What is the molarity of the new solution when 200 ml of 10. 5M HCl is diluted with water to a total of 1 liter? (A: 2. 1 M HCl) 3. If you want to mix up a total volume of 2. 0 L of 3. 5 M NaCl, what volume of 5. 0 M NaCl should you start with? A: 1. 4 L)

4. A 52ml of sodium cyanide poison leaked from a bottle into a bucket of water that originally contained 427 ml of water. The concentration of poison in the bucket was found to be 0. 85 M after the leak. What must be the concentration of the poison in the leaky bottle? (A: 7. 8M) 5. How much water will one need to add to dilute 100 ml of 10 % SDS to 1 % SDS? (A: 900 ml H2O) 6. If you dilute 25 ml of 4. 0 % CaCl2 to a total of 100ml what is the final concentration? (A: 1. 0 % CaCl2)

Lab Prep: Calculate the volume of 0. 40 M Ni(NO3)2 needed to prepare 10. 0 ml of each of the following diluted solutions: . 0. 080 M b. 0. 16 M c. 0. 24 Md. 0. 32 M 15-3 % Concentration (% = g/100ml) 1. Mr. Harry’s new baby is sick and not nursing well. The doctor suggests pedialyte which is a dilute sugar solution along with vitamin C. If there are 25 grams of dextrose in every 1. 0 L, what is the percent concentration? (A: 2. 5%) 2. Infant Tylenol contains 80 mg of acetominophen for every 0. 8 ml. What is its percent concentration? (A: 10%) 3. Vinegar is sold at the grocery store with a concentration of 5. 0 % acetic acid. How many grams of acetic acid are in every fluid ounce? (Hint: ml –> fl. oz? ) (A: 1. 5 g) 4.

Robitussin cough medicine contains the following ingredients per teaspoonful (5 ml): 100 mg guaifenesin and 10 mg dextromethorphan hydrobromide. What is the percentage concentration for each ingredient? (A: 2 % guaifenesin, . 2 % dex ….. ) 15-4 Parts Per Million (PPM = mg/L) 1. LD50 is a designation for the level of dosage required to kill 50% of the test subjects – usually lab rats. If it takes only . 063 grams of arsenic in a 1. 0 liter volume to kill 50 % of a sample of test rats, what is the LD50 for arsenic in parts per million? (A: 63 ppm) 2. A water purifier claims that it removes 95% of the lead ions from your drinking water.

If your water normally carries . 125 grams per liter of lead, what would be the concentration in ppm found in a glass of water you might drink from? (A: 6. 2 ppm) 3. If an adrenaline rush can be experienced when your blood contains only 5. 4 ppm of the hormone, what total mass of adrenaline is required in the blood of a person who has 6. 5 liters of blood total for the hormone to kick in? (A: 35. 1 mg) 4. A tanker of mercury (I) chloride, HgCl, carrying 150 tons crashes off the Washington coast. What total volume of sea water must the cargo mix with to dilute it down below the threshold of 4 ppm? (A: 3. 4 x 1010 L)

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