Among the given species the Resonance stabilised carbocations are:

Among the given species the Resonance stabilised carbocations are:

  1. (C) and (D) only
  2. (A), (B) and (D) only
  3. (A) and (B) only
  4. (A), (B) and (C) only

Solution

(A) and (B) only in Resonance

In (C) and (D) positive charge is not in conjugation therefore resonance is not possible in these.

Asked in: JEE Main 2021 (20 Jul Shift 1)

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