RAJASTHAN ­ PET Rajasthan PET Solved Paper-2005

  • question_answer
    \[X+CHC{{l}_{3}}+3KOH\xrightarrow[{}]{{}}Y\] Y is a abnoxious odour compound. The compound X, is

    A)  \[C{{H}_{3}}CON{{H}_{2}}\]     

    B)  \[C{{H}_{3}}N{{H}_{2}}\]

    C)  \[C{{H}_{3}}OH\]        

    D)  \[C{{H}_{3}}Cl\]

    Correct Answer: B

    Solution :

     Carbylamine reaction \[\underset{methyl\text{ }amine}{\mathop{C{{H}_{3}}N{{H}_{2}}}}\,+CHC{{l}_{3}}+3KOH\] \[\xrightarrow[{}]{{}}\underset{\begin{smallmatrix}  methyl\text{ }isocyanide \\  (bad\text{ }smell/abnoxious\text{ }odour) \end{smallmatrix}}{\mathop{C{{H}_{3}}NC+3KCl+{{H}_{2}}O}}\,\]


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