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RE-NEET2026Chemistry-Organic Chemistry

RE-NEET 2026 Chemistry Carbocations MCQ Question

Type: MCQ-conceptual-Medium-Class 11

The following carbocation is stabilized by the interaction of the empty p orbital with

Question diagram
A

empty σ and empty π* orbitals

B

empty σ* and filled π orbitals

C

empty σ* and empty π* orbitals

D

filled σ and filled π orbitals

Correct Answer

Option D

Detailed Explanation

The correct answer is D) filled σ and filled π orbitals.

In this carbocation, the positive charge is stabilized by resonance with the aromatic ring. The empty p orbital of the carbocation can overlap with the filled π orbitals of the benzene, allowing for delocalization of the positive charge. This interaction stabilizes the carbocation significantly.

Options A, B, and C fail because they either involve empty orbitals that cannot stabilize the positive charge or incorrectly suggest interactions that do not occur in this context. Only the filled σ and π orbitals provide the necessary stabilization through resonance.

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