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CET Karnataka Medical CET - Karnataka Medical Solved Paper-2007

  • question_answer
    The oxidation state of iron in \[{{K}_{4}}[Fe{{(CN)}_{6}}]\] is

    A)  \[1\]              

    B)  \[4\]

    C)  \[3\]              

    D)  \[2\]

    Correct Answer: D

    Solution :

    Let the oxidation state of iron in \[{{K}_{4}}[Fe{{(CN)}_{6}}]\] x. \[4(+1)+x+6(-1)=0\] \[4+x-6=0\] \[x=+2\]


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