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NEET2018ChemistryAlcohols Phenols and EthersActual

Assertion : Ortho-nitrophenol is more acidic than meta-nitrophenol. Reason: Ortho-nitrophenol has more -I-effect than meta-nitrophenol.

Options

  1. AIf both assertion and reason are true and reason is the correct explanation of assertion.
  2. BIf both assertion and reason are true but reason is not the correct explanation of assertion.
  3. CIf assertion is true but reason is false.
  4. DIf both assertion and reason are false.

Correct answer

B. If both assertion and reason are true but reason is not the correct explanation of assertion.

Step-by-step solution

Ortho-nitrophenol is more acidic than meta-nitrophenol because at ortho-position, - NO ₂ group shows -M -effect also but at meta-position, - NO ₂ group shows only -I -effect.

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