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Q.

Write the structures of monomers used for getting the following polymers:
(i) Nylon-6,6
(ii) Glyptal
(iii) Buna-S

OR

(i) Is Question Image  a homopolymer or copolymer? Give reason.
(ii) Write the monomers of the following polymer:
Question Image
(iii) What is the role of Sulphur in vulcanization of rubber?

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Detailed Solution

(i) Nylon-6, 6: Hexamethylenediamine

Question Image

(ii) Glyptal:

Question Image

(iii) Buna-S

Question Image

OR

(i) This is a homopolymer formed by a propene monomer because in this polymerization only one monomer is being used without losing any molecule.

Question Image

(ii) Question Image

(iii) In vulcanization, Sulphur forms cross links at the reactive sites of double bonds of natural rubber so the rubber gets stiffened.

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