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WB JEE Medical WB JEE Medical Solved Paper-2007

  • question_answer
    \[\text{BC}{{\text{l}}_{3}}+{{H}_{2}}O\xrightarrow{{}}X,\]the products formed in the reaction are

    A)  \[~{{B}_{2}}{{O}_{3}}+HOC1\]   

    B)  \[{{H}_{3}}B{{O}_{3}}+HCl\]

    C)  \[{{B}_{2}}{{H}_{6}}+HCl\]                          

    D)  no reaction

    Correct Answer: B

    Solution :

                     \[BC{{l}_{3}}+3{{H}_{2}}O\to B{{(OH)}_{3}}+3HCl\] Thus, the products are \[B{{(OH)}_{3}}\]or \[{{H}_{3}}B{{O}_{3}}\]and \[HCl.\]


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