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friedel crafts reaction is observed in
Question:
Friedel-Crafts reaction is observed in:
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Electron-withdrawing or coordinating groups hinder Friedel-Crafts reactions by disrupting electrophilic activation.
NIPER JEE - 2020
NIPER JEE
Updated On:
Jun 8, 2025
\( \text{Nitrobenzene} \)
\( \text{Aniline} \)
\( \text{Both A and B} \)
\( \text{None of the above} \)
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The Correct Option is
D
Solution and Explanation
Nitrobenzene and aniline deactivate benzene for Friedel-Crafts reactions, since nitro and amino groups withdraw electron density or coordinate strongly with Lewis acids, preventing successful alkylation/acylation.
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