Sunday, October 28, 2007

IIT JEE Chemistry Questions 33. Polymers

Properties and uses of some important polymers: Natural rubber, cellulose, nylon, teflon and PVC.

I. Simple Questions

1. What is a polymer?
2. Give two examples of natural polymers.
3. What are homopolymers?
4. What are step-growth polymers?
5. What are chain growth polymers?
6. What are elastomers?
7. Give two examples of fibres.
8. What is a thermoplastic?
9. What is the monomer for polymer polyvinyl acetate?
10. How do you get isomers of Poly(1,3-butadiene) from butadiene?
11. Give two examples of copolymers.
12. What vulcanizatin of rubber?
13. Give tow examples of step growth polymers.
14. How do you get nylon-66 polymer?
15. How do you produce bakelite?
16. What are the monomers of Buna-S polymer?
17. What do you get by polymerisation of caprolactum?
18. What is monomer of teflon?
19. What is monomer of synthetic rubber?
20. What is the monomer of starch?

First answer the questions yourself using the text book. If required visit for answers

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