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RAJASTHAN PMT Rajasthan - PMT Solved Paper-2002

  • question_answer
    Product formed by reaction between primary amine \[CHC{{l}_{3}}\] and alcoholic \[KOH\]:

    A)  cynide                                 

    B)  iso cynide          

    C)         nitro amine    

    D)         alkane

    Correct Answer: B

    Solution :

    Reaction between primary amine, \[CHC{{l}_{3}}\] and alcoholic \[KOH\] is known as carbylamine reaction. \[R-N{{H}_{2}}+CHC{{l}_{3}}+3KO{{H}_{(alc.)}}\xrightarrow{Warm}\]                 \[\underset{Alkyl\,isocyanide}{\mathop{R-N\overset{\xrightarrow{{}}}{\mathop{=}}\,C}}\,+3KCl+3{{H}_{2}}O\]


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