Chemistry - CHEMICAL BONDING Question with Solution | TestHub

Among the given species, ${\mathrm{Cr}}^{2+}$ and ${\mathrm{Mn}}^{3+}$ have same number of unpaired electrons. $\begin{array}{rl}& \text{ Unpaired electrons, }n=4\\ & \text{ Magnetic moment, }\begin{array}{rl}\mu & =\sqrt{n(n+2)}=\sqrt{4(4+2)}\\ & =\sqrt{24}\mathrm{BM}\end{array}\end{array}$