JEE Main & Advanced Chemistry Hydrocarbons / हाइड्रोकार्बन Question Bank Alkene

  • question_answer
    Isobutene \[+HBr\,\,\xrightarrow[\text{Peroxide}]{}\]  product is [BHU 2003]

    A) Tertiary butyl bromide

    B) Isobutyl bromide

    C) Tertiary butyl alcohol

    D) Isobutyl alcohol

    Correct Answer: B

    Solution :

     \[C{{H}_{3}}-\underset{C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,}{\mathop{C\,\,\,}}\,=}}\,\,\,\,C{{H}_{2}}+HBr\xrightarrow[\text{Peroxide}]{}\underset{\text{2}\,-\text{iso}\,\text{butyl}\,\text{bromide}}{\mathop{C{{H}_{3}}-\underset{\underset{C{{H}_{3}}}{\mathop{|\,\,\,\,\,\,\,}}\,}{\overset{\overset{H\,\,\,}{\mathop{|\,\,\,\,}}\,\,\,\,}{\mathop{C\,\,-\,}}}\,C{{H}_{2}}-Br}}\,\]


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