JIPMER Jipmer Medical Solved Paper-2001

  • question_answer
    Diborane reacts with water to form:

    A)  \[{{H}_{3}}B{{O}_{3}}+{{H}_{2}}\]           

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

    C)         \[HB{{O}_{2}}\]               

    D)         \[{{H}_{3}}B{{O}_{3}}\]

    Correct Answer: A

    Solution :

    Diborane is hydrolysed by water to give orthoboric acid and hydrogen gas.    \[{{B}_{2}}{{H}_{6}}+6{{H}_{2}}O\xrightarrow{{}}2{{H}_{3}}B{{O}_{3}}+3{{H}_{2}}\uparrow \]


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