BCECE Engineering BCECE Engineering Solved Paper-2014

  • question_answer
    Identify A and B in the following reactions

    A)

    B)

    C)

    D)

    Correct Answer: C

    Solution :

    \[\text{NO}{{\text{ }}_{\text{2}}}\] being    meta    directing    gives m-chloronitrobenzene. when treated with \[C{{l}_{2}},Fe.\] On reduction with \[LiAI{{H}_{4}},\] nitrobenzene gives azobenzene.


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