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

  • question_answer
    \[{{C}_{6}}{{H}_{6}}C{{l}_{6}}\], on treatment with alcoholic \[KOH\], yields [AFMC 2000]

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

    B) \[{{C}_{6}}{{H}_{3}}C{{l}_{3}}\]

    C) \[({{C}_{6}}{{H}_{6}})\ OH\]

    D) \[{{C}_{6}}{{H}_{6}}C{{l}_{4}}\]

    Correct Answer: B

    Solution :

                \[{{C}_{6}}{{H}_{6}}C{{l}_{6}}+3KOH\to {{C}_{6}}{{H}_{3}}C{{l}_{3}}+3KCl+3{{H}_{2}}O\] Thus Benzene hexahalides decomposes when heated with alc. KOH and yield trichloro benzene.


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