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JEE Main & Advanced Chemistry Coordination Chemistry Question Bank Nomenclature, Oxidation state and EAN number

  • question_answer
    Oxidation state of Fe in \[{{K}_{3}}[Fe{{(CN)}_{6}}]\] [RPMT 2002]

    A) 2

    B) 3

    C) 0

    D) None of these

    Correct Answer: B

    Solution :

      \[3\times (+1)+x+6\times (-1)=0\] or \[x=6-3=+3\] Oxidation state of \[Fe=+3\].


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