JEE Main & Advanced Chemistry Haloalkanes and Haloarenes / हैलोएल्केन तथा हैलोएरीन्स Question Bank Properties of Halogen Containing Compounds

  • question_answer
    \[{{C}_{6}}{{H}_{5}}C{{H}_{2}}Cl+KCN(aq.)\to X+Y\] Compounds X and Y are  [BHU 1979]

    A) \[{{C}_{6}}{{H}_{6}}+KCl\]

    B) \[{{C}_{6}}{{H}_{5}}C{{H}_{2}}CN+KCl\]

    C) \[{{C}_{6}}{{H}_{5}}C{{H}_{3}}+KCl\]

    D) None of these

    Correct Answer: B

    Solution :

    \[{{C}_{6}}{{H}_{5}}-C{{H}_{2}}-Cl+KCN\,\text{(}aq\text{)}\to {{C}_{6}}{{H}_{5}}-C{{H}_{2}}-C\equiv N+KCl\]


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