Haryana PMT Haryana PMT Solved Paper-2000

  • question_answer
    Acetylene and \[HCHO\]react in presence of copper acetylide catalyst to form:

    A)  \[1-butyne-1,4,\text{ }diol\]

    B)  \[2-butyne-1,2,\text{ }diol\]

    C)  \[2-butyne-1,4,\text{ }diol\]

    D)  None of these

    Correct Answer: C

    Solution :

    Sol.         \[\underset{Acetylene}{\mathop{CH\equiv CH}}\,+2HCHO\xrightarrow{{}}\]\[\underset{\text{2-}\,\text{butyne -1,4-diol}}{\mathop{C{{H}_{2}}OH-C\equiv C-C{{H}_{2}}OH}}\,\]


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