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Question: Answered & Verified by Expert
Assertion : Phenol is more reactive than benzene towards electrophilic substitution reaction.Reason : In the case of phenol, the intermediate carbocation is more resonance stabilised.
ChemistryGeneral Organic ChemistryAIIMSAIIMS 2012
Options:
  • A If both assertion and reason are true and reason is the correct explanation of assertion
  • B If both assertion and reason are true but reason is not the correct explanation of assertion
  • C If assertion is true but reason is false
  • D If both assertion and reason are false.
Solution:
1269 Upvotes Verified Answer
The correct answer is: If both assertion and reason are true but reason is not the correct explanation of assertion
$-\mathrm{OH}$ group shows $+M$ effect and is an activating group, moreover the arenium ion of phenolic substitution is more stable.

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