Manipal Medical Manipal Medical Solved Paper-2006

  • question_answer
    Which one of the given transition metal ions is diamagnetic?

    A)  \[C{{u}^{2+}}\]

    B)  \[C{{o}^{2+}}\]

    C)  \[C{{r}^{3+}}\]

    D)  \[Z{{n}^{2+}}\]

    Correct Answer: D

    Solution :

     \[Z{{n}^{2+}}=3{{d}^{10}}4{{s}^{0}}\]has no unpaired electron hence, diamagnetic in nature.


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