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How is dacron obtained from ethylene gly...

How is dacron obtained from ethylene glycol and terephthalic acid?

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MODERN PUBLICATION-POLYMERS-EXERCISE
  1. Define the term 'homopolymerisation' giving an example.

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  2. Write the name and structure of one of the common initiators used in f...

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  3. How is dacron obtained from ethylene glycol and terephthalic acid?

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  4. Is natural rubber a homopolymer or a copolymer ?

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  5. What is difference between copolymer and homopolymer?

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  6. What are polyhalo olefins? Give one example.

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  7. What is the monomer of Teflon ?

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  8. Write the names and structure of Buna -S polymer.

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  9. Is Polyvinyl chloride a homopolymer or a copolymer ?

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  10. Give one example of condensation polymer.

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  11. Why does cis-polyisoprene possess elastic property?

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  12. Why should the monomer used in addition through free radical pathway, ...

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  13. Will you prefer to polymeriize acrylonitrile under anionic or cation...

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  14. Could a co-polymer be formed in both addition and condensation or not?...

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  15. Draw the structure of the monomer of following polymers: (a) PVC (b) ...

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  16. Write the formula of the monomers of polythene and polyisoprene.

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  17. Distinguish between addition polymer and condensation polymer.

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  18. Write the monomer of PMMA.

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  19. How does vulcanisation change the character of natural rubber?

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  20. Why are the number 66 and 6 put in the names of naylon-66 and nylon-6?

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