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Give the preparation and two uses of the...

Give the preparation and two uses of the following :
(i) Baklite
(ii) Nylon ,6,6
(iii) Nylon 6
(iv) Terylene or Dacron
(v) Melamine - formaldehyde polymer

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PRADEEP-POLYMERS-Additional Questions (SHORT ANSWER QUESTIONS)
  1. How is bakelite made and what is its major use ? Why is bakelite a the...

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  2. Write the name/s and draw the structure of the monomers for each of th...

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  3. Give the preparation and two uses of the following : (i) Baklite (...

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  4. What is meant by copolymerization.Give an example of such a polymer.

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  5. What are the main advantages of copolymers over homopolymers.

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  6. Give synthesis of Buna-S

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  7. (a) What is Buna-S? Give two uses of it.

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  8. What is the monomer of natural rubber ? What is the difference in the ...

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  9. What is vulcanization for rubber ? Discusses the main purpose of vul...

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

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  11. What is vulcanization for rubber ? Discusses the main purpose of vul...

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  12. (a) Rubber is a natural polymer obtained form the bark of rubber trees...

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  13. Give the preparation and uses of the following : (i) Neoprene (ii) Bun...

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  14. Write the name and structure of the repeating monomer unit of the foll...

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  15. (a) Give an example of a synthetic rubber and mention its main advanta...

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  16. Write the monomer units of Buna -N and Buna -S. Write one use of each.

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  17. What is a biodegradable polymer ? Why do we use such polymers ?

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  18. Give the names and structure of the monomer units of the following : ...

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  19. (i) Identify aliphatic biodegradable polymer which is used in packing ...

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  20. What is PHBV ? How is it useful to man ?

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