JIPMER Jipmer Medical Solved Paper-1999

  • question_answer
    Which of the following complex has paramagnetic behaviour?

    A)  \[{{K}_{4}}[Fe{{(CN)}_{6}}]\]    

    B)  \[[Cu{{(N{{H}_{3}})}_{5}}Cl]\]

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

    D)         all of these

    Correct Answer: C

    Solution :

    \[{{[NiC{{l}_{4}}]}^{2-}}\]has paramagnetic behaviour as it contains 2 unpaired electrons.


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