What do you mean by friedal craft reactionGive examples

1.	What do you mean by friedal craft reactionGive examples
Answer» Friedel Crafts alkylation reaction can be explained as the alkylation of an aromatic ring using an alkyl halide in presence of a strong Lewis acid which acts as a catalyst. In the following given reaction, AlCl3 is used as a catalyst and the aromatic ring taken is benzene.

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