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Increasing rate of S N 1 reaction in the following compounds is : (A) I (B) I MeO (C) I H 3 C (D) I H 3 CO

1. (B) < (A) < (D) < (C)
2. (A) < (B) < (C) < (D)
3. (A) < (B) < (D) < (C)
4. (B) < (A) < (C) < (D)

Correct answer: (B) < (A) < (C) < (D)

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