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11.

How do you explain the functionality of a monomer?

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12.

Define the term polymerization.

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13.

Is (NH—CHR—CO)_n, a homopolymer or copolymer?

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14. What is the basic unit of polymer called?

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It is a homopolymer and the monomer from which it is obtained is styrene C₆H₅CH = CH₂.

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16. What is an addition polymer?

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17.

What is condensation polymer?

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18.

Give one example each of (i) Addition polymer (ii) Condensation polymer.

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19. Give two examples of chain growth polymers.

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20.

Give two examples of step growth polymers.

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