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JEE Main & Advanced Chemistry Redox Reactions / रेडॉक्स अभिक्रियाएँ Question Bank Oxidation number and Oxidation state

  • question_answer
    The oxidation state of chlorine in \[KCl{{O}_{4}}\] is         [CPMT 1985]

    A) - 1         

    B) + 1

    C) + 7         

    D) - 7

    Correct Answer: C

    Solution :

    \[\overset{*}{\mathop{KCl{{O}_{4}}}}\,\]            \[2+2x-2\times 7=0\]                                 \[2x-14+2=0\].


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