EAMCET Medical EAMCET Medical Solved Paper-2006

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

    A)  1-butyne-l, 4-diol           

    B)  2-butyne-l, 2-diol

    C)  2-butyne-l, 4-diol           

    D)  none of these

    Correct Answer: C

    Solution :

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


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