JEE Main & Advanced Chemistry Haloalkanes and Haloarenes / हैलोएल्केन तथा हैलोएरीन्स Question Bank Preparation of Halogen containing compounds

  • question_answer
    Propene on treatment with HBr gives [CPMT 1986]

    A) Isopropyl bromide

    B) Propyl bromide

    C) 1, 2-dibromoethane

    D) None of the above

    Correct Answer: A

    Solution :

    \[C{{H}_{3}}-CH=C{{H}_{2}}+HBr\xrightarrow[\begin{smallmatrix}  \text{Marko wnikoff }\!\!'\!\!\text{ s} \\  \text{ rule} \end{smallmatrix}]{}C{{H}_{3}}-\underset{Br\,}{\mathop{\underset{|\,\,\,\,}{\mathop{CH}}\,}}\,-C{{H}_{3}}\]


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