JEE Main & Advanced Chemistry Hydrocarbons Question Bank Aromatic Hydrocarbon

  • question_answer Which of the following is not used in Friedel-crafts reaction [KCET 2000]

    A) Phenyl acetanilide

    B) Bromobenzene

    C) Benzene

    D) Chlorobenzene

    Correct Answer: A

    Solution :

     Friedel-Craft?s reaction involves the introduction of an alkyl or acyl group into benzene ring in the presence of a catalyst. The presence of an electron withdrawing group in the ring hinders the reaction. Therefore phenyl acetanilide is not used.

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