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  • Which of the following are addition polymers? (i) Nylon (ii) Melamine formaldehyde resin (iii) Orlon (iv) Polystyrene

Which of the following are addition polymers?

(i) Nylon

(ii) Melamine formaldehyde resin

(iii) Orlon

(iv) Polystyrene

Answers (1)

The answer is the option (iii, iv) Orion and polystyrene are examples of addition polymers formed by repeated addition of monomer molecules. Orion is made by polymerisation of \text {CH }_{2}=\text { CH - CN (acrylonitrile)} and polystyrene by \text {C}_{6}\text {H}_{5}-\text {CH=CH}_{2}\; \text {(styrene)}

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