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CET Karnataka Engineering CET - Karnataka Engineering Solved Paper-2007

  • question_answer
    In the ionic equation \[-BiO_{3}^{-}+6{{H}^{+}}+x{{e}^{-}}\xrightarrow{{}}\]\[B{{i}^{3+}}+3{{H}_{2}}O\], the values of \[x\] is

    A)  6                                            

    B)  2

    C)  4                                            

    D)  3

    Correct Answer: B

    Solution :

    \[BiO_{3}^{-}+6{{H}^{+}}+2{{e}^{-}}\xrightarrow{{}}B{{i}^{3+}}+3{{H}_{2}}O\]


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