Chemistry - Complete d-block Question with Solution | TestHub

$$\begin{array}{rlrl}{\mathrm{Ti}}_{22}& =3d^{2}4s^2;& {\mathrm{Ti}}^{2+}& =3d^2\\ {\mathrm{V}}_{23}& =3d^{3}4s^2;& {\mathrm{V}}^{3+}& =3d^2\\ {\mathrm{Cr}}_{24}& =3d^{4}4s^2;& {\mathrm{Cr}}^{4+}& =3d^2\\ {\mathrm{Mn}}_{25}& =3d^{5}4s^2;& {\mathrm{Mn}}^{5+}& =3d^2\end{array}$$ Related Theory ${\mathrm{Mn}}^{2+}$ has the maximum number of unpaired electrons (5) and hence has the maximum magnetic moment.