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NEET Chemistry General Organic Chemistry 2026 NEET 2026 (Re-NEET)

NEET Chemistry Question (2026) — Solution

Question

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

Options

  1. A. empty ^* and empty ^* orbitals
  2. B. filled and filled orbitals
  3. C. empty and empty ^* orbitals
  4. D. empty ^* and filled orbitals

Answer

B. filled and filled orbitals

Step-by-step solution

The given carbocation has a positively charged carbon atom that is sp^2 hybridized, possessing an empty unhybridized p-orbital. This empty p-orbital is stabilized by hyperconjugation, where the filled C-H bonding orbitals of the adjacent methyl group overlap with the empty p-orbital to donate electron density. Additionally, it is stabilized by resonance, where the filled bonding orbitals of the adjacent benzene ring overlap with the empty p-orbital to delocalize electrons. Thus, the stabilization occurs through the interaction of the empty p-orbital with filled and filled orbitals. Answer: filled and filled orbitals

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