Haryana PMT Haryana PMT Solved Paper-2000

  • question_answer
    The conjugate base of \[{{H}_{3}}B{{O}_{3}}\]is:

    A)  \[HB{{O}_{3}}^{2-}\]                     

    B)  \[{{H}_{4}}B{{O}_{3}}^{+}\]

    C)  \[{{H}_{2}}B{{O}_{3}}^{-}\]                        

    D)  \[B{{(OH)}_{4}}^{-}\]

    Correct Answer: D

    Solution :

    Sol.         \[{{H}_{3}}B{{O}_{3}}+O{{H}^{-}}\xrightarrow{{}}B{{(OH)}_{4}}^{-}\]


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