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Which type of polymer will be formed if the substituent group is –C6H5?

(a) Polythene

(b) Polypropylene

(c) Polystyrene

(d) Polyvinyl chloride

I have been asked this question by my school teacher while I was bunking the class.

This intriguing question comes from Polymerization topic in chapter Polymers of Engineering Chemistry I

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Correct answer is (c) Polystyrene

To elaborate: Polystyrene will be formed if the substituent group is –C6H5. It is a synthetic aromatic polymer made from the monomer styrene. Polystyrene can be solid or foamed.

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