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Which of the following compound(s) fail ...

Which of the following compound(s) fail in Friedel-Crafts alkylation reaction?

A

B

C

D

Text Solution

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Friedel-craft alkylation, in general, a very slow reaction, fail to occur at strongly deactivated ring like nitrobenzene. In case of aniline. Lewis acid reacts with `-NH_2` forming a salt which is highly deactivated.
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