AITS & Test SerieshardMCQ SINGLE

The repeat unit of polystyrene is (A) —CH2—CH— C6H5 (B) —CH2—CH— CN (C) —CH2—CH— Cl (D) —CCl2—CCl2—AITS & Test Series Chemistry Question

Question

The repeat unit of polystyrene is (A) —CH2—CH— C6H5 (B) —CH2—CH— CN (C) —CH2—CH— Cl (D) —CCl2—CCl2—

Answer: A) —CH2—CH— C6H5
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