Question

In pyrrole, the electron density is maximum on

• A. 2 and 3
• B. 5 and 3
• C. 2 and 4
• D. 2 and 5

Answer 1

Answer: (D)

2 and 5

Answer 2

The correct answer is Option D) 2 and 5

Pyrrole has the highest electron density at $C_2$ and $C_5$ due to the highest stability of protonated intermediate. The resonance structureof pyrrole depicts that the 3rd and 5th structures are stable ones.

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