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How does vulcanisation change the charac...

How does vulcanisation change the character of natural rubber?

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MODERN PUBLICATION-POLYMERS-EXERCISE
  1. Distinguish between addition polymer and condensation polymer.

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  2. Write the monomer of PMMA.

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

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

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  5. Write the monomer of Buna-N.

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  6. What are biodegradable polymers ? Give some examples.

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

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

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

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

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

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  12. Write the structural formula of natural rubber.

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  13. What are different ways to initilating addition polymerisation?

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  14. Write the structure of reagent used for initiating a free radical cha...

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  15. Write equation for the synthesis of glyptal.

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  16. What are elastomers? Write chemical equation to prepare Buna-N.

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  17. Write equation for the synthesis of i)terylene and ii)neoprene.

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  18. Define the term 'homopolymerisation' giving an example.

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

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  20. How is Buna-N obtained from 1,3-Butadiene and Acrylonitrile ?

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