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RAJASTHAN PMT Rajasthan - PMT Solved Paper-1998

  • question_answer
    In this reaction: \[3B{{r}_{2}}+6C{{O}_{3}}^{2-}+3{{H}_{2}}O\xrightarrow{{}}5B{{r}^{-}}\]\[+Br{{O}_{3}}+6HC{{O}_{3}}^{-}\]

    A)  oxidation of bromine and reduction of carbonate

    B)                         reduction of bromine and oxidation of carbonate

    C)                         no oxidation and no reduction of bromine

    D)                         oxidation and reduction of bromine

    Correct Answer: D

    Solution :

    In this reaction the changes in oxidation number of \[Br\] is zero thats why in this reaction reduction and oxidation of \[Br\] takes place.


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