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Why should the monomer used in addition ...

Why should the monomer used in addition through free radical pathway, be very pure?

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MODERN PUBLICATION-POLYMERS-EXERCISE
  1. Give one example of condensation polymer.

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  2. Why does cis-polyisoprene possess elastic property?

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

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

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

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

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

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  8. Distinguish between addition polymer and condensation polymer.

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  9. Write the monomer of PMMA.

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

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

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  12. Write the monomer of Buna-N.

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  13. What are biodegradable polymers ? Give some examples.

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  14. Distinguish between thermosetting and thermoplastic polymers with exam...

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

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  16. Distinguish between the terms homopolymer and copolymer. Give one exam...

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  17. How is bakelite made and what is its major use?

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  18. How are polymers classified on the basis of force operating between th...

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  19. Write the structural formula of natural rubber.

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  20. What are different ways to initilating addition polymerisation?

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