CET Karnataka Engineering CET - Karnataka Engineering Solved Paper-2000

  • question_answer
    Which of the following is not used in Friedel-Crafts reaction?

    A)  phenyl acetanilide         

    B)  bromobenzene

    C)  benzene                            

    D)  chlorobenzene

    Correct Answer: A

    Solution :

    Friedel-Crafts reaction involves the introduction of an alkyi or acyi group into the benzene ring in 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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