HICH 216
Assignment 1. Polymer Chemistry
1. Define the terms monomer and polymer.
[4]
2. Give a brief description on the classification of polymers on the basis of
(i) Structure.
(ii) Molecular Forces
[6]
3. How do thermoplastics differ from thermosetting polymers?
[5]
4. Differentiate between addition polymerization and condensation polymerization with the
help of one example each.
[5]
5. What is a copolymer? Give one example.
[3]
6. Define the terms thermosetting and thermo-plastics. Give one example of each. [4]
7. Plasticizers are important additives used in polymer chemistry. Define the term additive
and the purpose of adding plasticizers as additives.
[5]
8. Give detailed descriptions and the reaction mechanisms of the following
(i)Anionic polymerization.
(ii) Cationic polymerization.
(iii) Free Radical Polymerisation.
[8]
9. Give a detailed practical procedure on how one can make any polymer of your choice.
Mention the ideal conditions and also include the reaction mechanisms. [20]