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MGIMS WARDHA MGIMS WARDHA Solved Paper-2004

  • question_answer
    What is the oxidation number of chlorine in\[CIO_{3}^{-}\]?

    A)  + 5                                        

    B)  + 3

    C)   + 4                                       

    D)  + 2

    Correct Answer: A

    Solution :

                     Oxidation number of\[Cl\] in\[Cl{{O}_{3}}\]. \[ClO_{3}^{-}=-1\]                 \[x+3(-2)=-1\]                 \[x=+6-1\]                 \[x=+5\]


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