JEE Main & Advanced Chemistry Hydrocarbons / हाइड्रोकार्बन Question Bank Alkene

  • question_answer
    When ethylene bromide is treated with \[Zn,\] we get [RPMT 1997]

    A) Alkane

    B) Alkene

    C) Alkyne

    D) All

    Correct Answer: B

    Solution :

    \[\underset{\underset{Br\,\,\,\,}{\mathop{|\,\,\,\,\,\,\,\,}}\,}{\mathop{C{{H}_{2}}}}\,-\underset{\underset{Br\,\,\,\,}{\mathop{|\,\,\,\,\,\,\,\,}}\,}{\mathop{C{{H}_{2}}}}\,+Zn\to \underset{\text{Alkene}}{\mathop{C{{H}_{2}}=C{{H}_{2}}}}\,+B{{r}_{2}}\]


You need to login to perform this action.
You will be redirected in 3 sec spinner