An octahedral metal ion M⁺² has magnetic moment of 4.0 B.M. The correct combination of metal ion and… · ABC26IN1031

Subject: Inorganic Chemistry · Chapter: Coordination Chemistry · Topic: Electron Transfer Redox · Exam: CSIR NET DEC 2013 · Marks: 2 · Difficulty: Medium

An octahedral metal ion $\mathrm{M}^{+2}$ has magnetic moment of 4.0 B.M. The correct combination of metal ion and d-electron configuration is given by
(a)$\mathrm{Co}^{2+},\ t_{2g}^{5}\ e_g^{2}$
(b)$\mathrm{Cr}^{2+},\ t_{2g}^{4}\ e_g^{2}$
(c)$\mathrm{Mn}^{2+},\ t_{2g}^{3}\ e_g^{1}$
(d)$\mathrm{Fe}^{2+},\ t_{2g}^{4}\ e_g^{2}$
Answer
Answer (as printed): A
Explanation
No explanation was printed for this question.

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