12th Class Chemistry Haloalkanes and Haloarenes / हैलोएल्केन तथा हैलोएरीन्स Question Bank MCQs - Haloalkanes and Haloarenes

  • question_answer
    Butane nitrile can be prepared by heating

    A) propyl alcohol with KCN

    B) butyl chloride with KCN

    C) butyl alcohol with KCN

    D) propyl chloride with KCN.

    Correct Answer: D

    Solution :

    \[\underset{\Pr opyl\,chloride}{\mathop{C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}Cl}}\,+KCN\to \underset{Bu\tan e\,nitrile}{\mathop{C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}CN}}\,+KCl\]


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