RAJASTHAN PMT Rajasthan - PMT Solved Paper-2003

  • question_answer
    Carbylamine test is performed in alcoholic \[KOH\]by heating a mixture of

    A)  chloroform and silver powder

    B)  an alkyl halide and a pri. Amine

    C)  an alkyl cyanide and a pri. Amine

    D)  trihalongenated methane and  a primary amine

    Correct Answer: D

    Solution :

    The carbylamine reaction is given below \[\underset{Trichloro\,methane}{\mathop{R-N{{H}_{2}}+C{{l}_{3}}HC}}\,+3KOH\xrightarrow{{}}\]                                                 \[\underset{\text{Carbylamine}}{\mathop{RNC+3KCl}}\,+3{{H}_{2}}O\] Therefore, carbylamine test is performed by heating ale. \[KOH\]with a mixture of primary amine and trihalongenated methane.


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