JEE Main & Advanced Chemistry Hydrocarbons / हाइड्रोकार्बन Question Bank Alkene

  • question_answer
    The product obtained, heating ethanol with conc. \[{{H}_{2}}S{{O}_{4}}\]at \[{{165}^{o}}-{{170}^{o}}\], is [MP PMT 2003]

    A) \[{{({{C}_{2}}{{H}_{5}})}_{2}}S{{O}_{4}}\]

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

    C) \[C{{H}_{3}}COOH\]

    D) \[{{C}_{2}}{{H}_{5}}HS{{O}_{4}}\]

    Correct Answer: B

    Solution :

    Reaction is of dehydration \[{{C}_{2}}{{H}_{5}}OH\xrightarrow{\text{Conc}\text{.}\,{{H}_{2}}S{{O}_{4}}}C{{H}_{2}}=C{{H}_{2}}\]


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