JIPMER Jipmer Medical Solved Paper-1998

  • question_answer
    Which of the following is a diamagnetic complex?

    A)  \[{{[Co{{F}_{6}}]}^{3-}}\]            

    B)         \[{{[F{{({{H}_{2}}O)}_{6}}]}^{2+}}\]

    C)  \[{{[NiC{{l}_{4}}]}^{2-}}\]            

    D)         \[{{[Co{{(CN)}_{6}}]}^{3-}}\]

    Correct Answer: D

    Solution :

    \[{{[Co{{(CN)}_{6}}]}^{3-}}\] is a diamagnetic ion as it has no unpaired electron.


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