The d-electron configuration of \( \left[\mathrm{Ru}(\mathrm{en})_{3}\right] \mathrm{Cl}_{2} \) and \( \left[\mathrm{Fe}…

\( t_{2 g}^{6} e_{g}^{0} \) and \( t_{2 g}^{6} e_{g}^{0} \)

\( \mathrm{t}_{2 \mathrm{~g}}^{6} \mathrm{e}_{\mathrm{g}}^{0} \) and \( \mathrm{t}_{2 \mathrm{~g}}^{4} \mathrm{e}_{\mathrm{g}}^{2} \)

\( t_{2 g}^{4} e_{g}^{2} \) and \( t_{2 g}^{4} e_{g}^{2} \)

\( t_{2 g}^{4} e_{g}^{2} \) and \( t_{2 g}^{6} e_{g}^{0} \)