IGNOU MCH 19 SOLVED ASSIGNMENT

Ques 1.

 Explain the need and origin of green chemistry.

Ques 2.

Explain the principle of use of renewable feed stocks.

Ques 3.

Giving a suitable example show that for substitution reaction, the atom economy is less than 100%.

Ques 4.

What are the characteristics of reagents used in the chemical reactions? Which point should be kept in mind while choosing a reagent from the green chemistry point of view?

Ques 5.

How can catalysis and process analytical chemistry be used as a tool in green chemistry?

Ques 6.

How would you proceed for preparing a chemical compound? Discuss the aspects related to planning, requirements and safety for such a synthesis.

Ques 7.

What are oxidation and reduction reactions? Give one example of each type of theses reactions.

Ques 8.

 How would you modify a molecule if it contains a toxic group in its structure?

Ques 9.

Which aspects related to the toxicity of a chemical should be kept in mind while making a wiser choice?

Ques 10.

Give any two examples of the greenhouse gases.

Ques 11.

Explain the formation of photochemical smog using a suitable diagram.

Ques 12.

Write the steps involved in the Boots synthesis of ibuprofen.

Ques 13.

Discuss the use of polymers containing fluorine atoms in the tail part for dissolving industrial material.

Ques 14.

How is catechol produced starting from benzene? Give the sequence of reactions involved.

Ques 15.

How BHT is produced? Write the scheme of synthesis with reactions.

Ques 16.

What is DCOI? Write its structure and use. List the advantages of DCOI as compared to ТВТО.

Ques 17.

 Give a brief account of insecticides developed by Rohm and Haas.

Ques 18.

What is EPS? Give its uses.

Ques 19.

How is white paper produced? Explain.

Ques 20.

What is PET? Write its uses.

Ques 21.

Briefly explain PETRETEC process.

Ques 22.

Write the steps involved in the synthesis of pregabalin.

Ques 23.

 Explain the need and origin of green chemistry.

Ques 24.

. Explain the principle of use of renewable feed stocks.

Ques 25.

Giving a suitable example show that for substitution reaction, the atom economy is less than 100%.

Ques 26.

What are the characteristics of reagents used in the chemical reactions? Which point should be kept in mind while choosing a reagent from the green chemistry point of view?

Ques 27.

How can catalysis and process analytical chemistry be used as a tool in green chemistry?

Ques 28.

How would you proceed for preparing a chemical compound? Discuss the aspects related to planning, requirements and safety for such a synthesis.

Ques 29.

. What are oxidation and reduction reactions? Give one example of each type of theses reactions.

Ques 30.

 How would you modify a molecule if it contains a toxic group in its structure?

Ques 31.

 Which aspects related to the toxicity of a chemical should be kept in mind while making a wiser choice?

Ques 32.

 Give any two examples of the greenhouse gases.

Ques 33.

. Explain the formation of photochemical smog using a suitable diagram.
 

Ques 34.

 Write the steps involved in the Boots synthesis of ibuprofen.

Ques 35.

. Discuss the use of polymers containing fluorine atoms in the tail part for dissolving industrial material.

Ques 36.

How is catechol produced starting from benzene? Give the sequence of reactions involved.

Ques 37.

How BHT is produced? Write the scheme of synthesis with reactions.

Ques 38.

. What is DCOI? Write its structure and use. List the advantages of DCOI as compared to ТВТО.

Ques 39.

 Give a brief account of insecticides developed by Rohm and Haas.

Ques 40.

 What is EPS? Give its uses.

Ques 41.

 How is white paper produced? Explain.

Ques 42.

 What is PET? Write its uses.

Ques 43.

Briefly explain PETRETEC process.

Ques 44.

Write the steps involved in the synthesis of pregabalin.

Ques 45.

Explain the need and origin of green chemistry.

Ques 46.

Explain the principle of use of renewable feed stocks.

Ques 47.

 Giving a suitable example show that for substitution reaction, the atom economy is less than 100%.

Ques 48.

 What are the characteristics of reagents used in the chemical reactions? Which point should be kept in mind while choosing a reagent from the green chemistry point of view?

Ques 49.

 How can catalysis and process analytical chemistry be used as a tool in green chemistry?

Ques 50.

How would you proceed for preparing a chemical compound? Discuss the aspects related to planning, requirements and safety for such a synthesis.

Ques 51.

What are oxidation and reduction reactions? Give one example of each type of theses reactions.

Ques 52.

How would you modify a molecule if it contains a toxic group in its structure?

Ques 53.

Which aspects related to the toxicity of a chemical should be kept in mind while making a wiser choice?

Ques 54.

Give any two examples of the greenhouse gases.

Ques 55.

 Explain the formation of photochemical smog using a suitable diagram.

Ques 56.

 Write the steps involved in the Boots synthesis of ibuprofen.

Ques 57.

. Discuss the use of polymers containing fluorine atoms in the tail part for dissolving industrial material.

Ques 58.

How is catechol produced starting from benzene? Give the sequence of reactions involved.

Ques 59.

How BHT is produced? Write the scheme of synthesis with reactions.

Ques 60.

What is DCOI? Write its structure and use. List the advantages of DCOI as compared to ТВТО.

Ques 61.

 Give a brief account of insecticides developed by Rohm and Haas.

Ques 62.

What is EPS? Give its uses.

Ques 63.

. How is white paper produced? Explain.

Ques 64.

 What is PET? Write its uses.

Ques 65.

Briefly explain PETRETEC process.

Ques 66.

Write the steps involved in the synthesis of pregabalin.

Ques 67.

 Explain the need and origin of green chemistry.

Ques 68.

Explain the principle of use of renewable feed stocks.

Ques 69.

Giving a suitable example show that for substitution reaction, the atom economy is less than 100%.

Ques 70.

What are the characteristics of reagents used in the chemical reactions? Which point should be kept in mind while choosing a reagent from the green chemistry point of view?

Ques 71.

How can catalysis and process analytical chemistry be used as a tool in green chemistry?

Ques 72.

How would you proceed for preparing a chemical compound? Discuss the aspects related to planning, requirements and safety for such a synthesis.

Ques 73.

What are oxidation and reduction reactions? Give one example of each type of theses reactions.

Ques 74.

 How would you modify a molecule if it contains a toxic group in its structure?

Ques 75.

Which aspects related to the toxicity of a chemical should be kept in mind while making a wiser choice?

Ques 76.

Give any two examples of the greenhouse gases.

Ques 77.

Explain the formation of photochemical smog using a suitable diagram.

Ques 78.

Write the steps involved in the Boots synthesis of ibuprofen.

Ques 79.

Discuss the use of polymers containing fluorine atoms in the tail part for dissolving industrial material.

Ques 80.

How is catechol produced starting from benzene? Give the sequence of reactions involved.

Ques 81.

How BHT is produced? Write the scheme of synthesis with reactions.

Ques 82.

What is DCOI? Write its structure and use. List the advantages of DCOI as compared to ТВТО.

Ques 83.

 Give a brief account of insecticides developed by Rohm and Haas.

Ques 84.

What is EPS? Give its uses.

Ques 85.

How is white paper produced? Explain.

Ques 86.

What is PET? Write its uses.

Ques 87.

Briefly explain PETRETEC process.

Ques 88.

Write the steps involved in the synthesis of pregabalin.

Ques 89.

 Explain the need and origin of green chemistry.

Ques 90.

. Explain the principle of use of renewable feed stocks.

Ques 91.

Giving a suitable example show that for substitution reaction, the atom economy is less than 100%.

Ques 92.

What are the characteristics of reagents used in the chemical reactions? Which point should be kept in mind while choosing a reagent from the green chemistry point of view?

Ques 93.

How can catalysis and process analytical chemistry be used as a tool in green chemistry?

Ques 94.

How would you proceed for preparing a chemical compound? Discuss the aspects related to planning, requirements and safety for such a synthesis.

Ques 95.

. What are oxidation and reduction reactions? Give one example of each type of theses reactions.

Ques 96.

 How would you modify a molecule if it contains a toxic group in its structure?

Ques 97.

 Which aspects related to the toxicity of a chemical should be kept in mind while making a wiser choice?

Ques 98.

 Give any two examples of the greenhouse gases.

Ques 99.

. Explain the formation of photochemical smog using a suitable diagram.
 

Ques 100.

 Write the steps involved in the Boots synthesis of ibuprofen.

Ques 101.

. Discuss the use of polymers containing fluorine atoms in the tail part for dissolving industrial material.

Ques 102.

How is catechol produced starting from benzene? Give the sequence of reactions involved.

Ques 103.

How BHT is produced? Write the scheme of synthesis with reactions.

Ques 104.

. What is DCOI? Write its structure and use. List the advantages of DCOI as compared to ТВТО.

Ques 105.

 Give a brief account of insecticides developed by Rohm and Haas.

Ques 106.

 What is EPS? Give its uses.

Ques 107.

 How is white paper produced? Explain.

Ques 108.

 What is PET? Write its uses.

Ques 109.

Briefly explain PETRETEC process.

Ques 110.

Write the steps involved in the synthesis of pregabalin.

Ques 111.

Explain the need and origin of green chemistry.

Ques 112.

Explain the principle of use of renewable feed stocks.

Ques 113.

 Giving a suitable example show that for substitution reaction, the atom economy is less than 100%.

Ques 114.

 What are the characteristics of reagents used in the chemical reactions? Which point should be kept in mind while choosing a reagent from the green chemistry point of view?

Ques 115.

 How can catalysis and process analytical chemistry be used as a tool in green chemistry?

Ques 116.

How would you proceed for preparing a chemical compound? Discuss the aspects related to planning, requirements and safety for such a synthesis.

Ques 117.

What are oxidation and reduction reactions? Give one example of each type of theses reactions.

Ques 118.

How would you modify a molecule if it contains a toxic group in its structure?

Ques 119.

Which aspects related to the toxicity of a chemical should be kept in mind while making a wiser choice?

Ques 120.

Give any two examples of the greenhouse gases.

Ques 121.

 Explain the formation of photochemical smog using a suitable diagram.

Ques 122.

 Write the steps involved in the Boots synthesis of ibuprofen.

Ques 123.

. Discuss the use of polymers containing fluorine atoms in the tail part for dissolving industrial material.

Ques 124.

How is catechol produced starting from benzene? Give the sequence of reactions involved.

Ques 125.

How BHT is produced? Write the scheme of synthesis with reactions.

Ques 126.

What is DCOI? Write its structure and use. List the advantages of DCOI as compared to ТВТО.

Ques 127.

 Give a brief account of insecticides developed by Rohm and Haas.

Ques 128.

What is EPS? Give its uses.

Ques 129.

. How is white paper produced? Explain.

Ques 130.

 What is PET? Write its uses.

Ques 131.

Briefly explain PETRETEC process.

Ques 132.

Write the steps involved in the synthesis of pregabalin.

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