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How is bakelite made and what is its maj...

How is bakelite made and what is its major use ? Why is bakelite a thermoseting polymer /

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Why is bakelite a theromosetting polymer ?

Bakelite is the condensation polymer of:

Assertion : Bakelite is formed when novalac is heated with formaldehyde and it is a thermosetting polymer. Reason : Bakelite is an infusible solid mass

PRADEEP-POLYMERS-Additional Questions (SHORT ANSWER QUESTIONS)
  1. Write the names and structures of the monomers of bakelite. State whet...

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  2. (a) Define condensation polymer. Write the chemical equation for the s...

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  3. How is bakelite made and what is its major use ? Why is bakelite a the...

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

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

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

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

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  8. Give synthesis of Buna-S

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

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

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

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

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

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

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

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

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

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

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

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

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