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What are elastomers ? Write the chemical...

What are elastomers ? Write the chemical equation to represent the preparation of Buna-S

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MODERN PUBLICATION-POLYMERS-Revision Exercises (Objective Questions)(Short Answer Questions)
  1. What are elastomers ? Write the chemical equation to represent the pre...

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  2. Write the names and structures of the monomers of the following polyme...

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  3. Draw the structures of the monomers of the following polymers : (i) ...

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  4. What is the repeating unit in the condensation polymer obtained by com...

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  5. In which classes, the polymers are classified on the basis of molecula...

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  6. What is vulcanisation? How does it improve the quality of rubber?

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  7. What are homopolymers and co-polymers ? Give one example of each

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  8. (i) What is vulcanisation of rubber ? (ii) What is the monomer of na...

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  9. What is the difference between addition and condensation polymersiatio...

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  10. Write the names and structures of the monomers of the following polyer...

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  11. What are biodegradable polymers and non-biodegradable polymers ? ...

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  12. (a) Give the common and IUPAC name of the monomer of natural rubber. ...

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  13. What is vulcanisation? Give two points of differences between natural ...

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  14. (a) What are the monomer units of the polymer nylon-2- nylon-6? Is thi...

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

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  16. What are biodegradable polymers ?

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  17. (a) What are polymers? (b) Name the monomers of polythene, teflon a...

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  18. (a) What is vulcanisation of rubber ? (b) What is the role of sulphur...

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  19. In which classes, the polymers are classified on the basis of molecula...

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  20. Differentiate between thermoplastic and thermosetting polymers . Give ...

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