JEE Main & Advanced Chemistry Hydrocarbons / हाइड्रोकार्बन Question Bank Alkene

  • question_answer
    Ethyl alcohol on heating with conc. \[{{H}_{2}}S{{O}_{4}}\] gives [EAMCET 1979; MP PMT 1996]

    A) \[C{{H}_{3}}COO{{C}_{2}}{{H}_{5}}\]

    B) \[{{C}_{2}}{{H}_{6}}\]

    C) \[{{C}_{2}}{{H}_{4}}\]

    D) \[{{C}_{2}}{{H}_{2}}\]

    Correct Answer: C

    Solution :

    \[C{{H}_{3}}-C{{H}_{2}}-OH\underset{{{H}_{2}}S{{O}_{4}}}{\mathop{\xrightarrow{\text{Conc}\text{.}}}}\,C{{H}_{2}}=C{{H}_{2}}+{{H}_{2}}O\]


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