RAJASTHAN PMT Rajasthan - PMT Solved Paper-1997

  • question_answer
    Calcium carbide react with \[{{H}_{2}}O\] gives:

    A)  ethane        

    B)                         \[CH\equiv CH\]

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

    D)                         none of these

    Correct Answer: B

    Solution :

    \[\underset{Calcium\,carbide}{\mathop{Ca{{C}_{2}}}}\,+{{H}_{2}}O\xrightarrow{{}}CH\equiv CH\]


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