JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2005

  • question_answer
        Which of the following ions has the maximum magnetic moment?

    A)  \[M{{n}^{2+}}\]                              

    B)  \[F{{e}^{2+}}\]

    C)  \[T{{i}^{2+}}\]                                  

    D)  \[C{{r}^{2+}}\]

    Correct Answer: A

    Solution :

                    \[M{{n}^{2+}}:(Ar)3{{d}^{5}}\]with five unpaired electrons hence maximum magnetic moment.


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