Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2007

  • question_answer
    \[RCON{{H}_{2}}+B{{r}_{2}}+KOH\xrightarrow{{}}\text{Amine}\]This reaction is

    A)  Carbyl amine reaction

    B)  Mustard oil reaction

    C)  Hofmann bromide reaction

    D)  Cannizzaro reaction

    Correct Answer: C

    Solution :

    The conversion of a primary amide to a primary amine containing one cabon less than the original amide on heating with a mixture of \[Br\], in presence of \[NaOH\]is called Hofrnann bromamide reaction.                 \[R-\overset{O}{\mathop{\overset{||}{\mathop{C}}\,}}\,-N{{H}_{2}}+B{{r}_{2}}+4NaOH\xrightarrow{{}}R-N{{H}_{2}}\]\[+2NaBr+N{{a}_{2}}C{{O}_{3}}+2{{H}_{2}}O\]


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