JEE Main & Advanced Chemistry Hydrocarbons / हाइड्रोकार्बन Question Bank Alkene

  • question_answer
    A hydrocarbon reacts with hypochlorous acid to give 1-chloro-2-hydroxyethane. The hydrocarbon is [CBSE PMT 1989]

    A) Ethylene

    B) Methane

    C) Ethane

    D) Acetylene

    Correct Answer: A

    Solution :

    \[C{{H}_{2}}=C{{H}_{2}}+H\overset{-}{\mathop{O}}\,C\overset{+}{\mathop{l}}\,\to \underset{1-\text{Chloro-2-hydroxy ethane}}{\mathop{\underset{\underset{OH\,\,\,}{\mathop{\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,}}\,}{\mathop{\overset{2}{\mathop{C}}\,{{H}_{2}}}}\,-\underset{\underset{Cl\,\,\,\,\,\,}{\mathop{|\,\,\,\,\,\,\,\,\,\,}}\,}{\mathop{\overset{1}{\mathop{C}}\,{{H}_{2}}}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}}\,\,\]


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