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JEE Main & Advanced Sample Paper JEE Main Sample Paper-34

  • question_answer
    The complex which is not coloured due to charge transfer from metal to metal

    A)  \[KFe[Fe{{(CN)}_{6}}]\]

    B)  \[F{{e}_{3}}{{[Fe{{(CN)}_{6}}]}_{4}}\]

    C)  \[KMn{{O}_{4}}\]

    D)  \[{{K}_{2}}Fe[Fe{{(CN)}_{6}}]\]

    Correct Answer: D

    Solution :

    Both Fe are in +2 oxidation state.


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