The correct order of the rate of reaction of the following reactants with nucleophile by SN1 mechani — JEE Mains Chemistry Past Papers Chemistry Question

Question

The correct order of the rate of reaction of the following reactants with nucleophile by SN1 mechanism is : (Given : Structure I and II are rigid) Br Br (I) (II) Br Br Ph Ph Ph (III) (IV) (A) IV < III < II < I (B) III < I < II < IV (C) II < I< III < IV (D) I < II < III < IV