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The d-electron configuration of \( \left[\mathrm{Ru}(\mathrm{en})_{3}\right] \mathrm{Cl}_{2} \) and \( \left[\mathrm{Fe}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right] \mathrm{Cl}_{2} \), respectively are
\( \mathrm{P} \)
[JEE Main-2020 (September)]
WV
(1) \( t_{2 g}^{6} e_{g}^{0} \) and \( t_{2 g}^{6} e_{g}^{0} \)
(2) \( t_{2 g}^{6} \mathrm{e}_{\mathrm{g}}^{0} \) and \( \mathrm{t}_{2 \mathrm{~g}}^{4} \mathrm{e}_{\mathrm{g}}^{2} \)
(3) \( t_{2 g}^{4} e_{g}^{2} \) and \( t_{2 g}^{4} e_{g}^{2} \)
(4) \( \mathrm{t}_{2 \mathrm{~g}}^{4} \mathrm{e}_{\mathrm{g}}^{2} \) and \( \mathrm{t}_{2 \mathrm{~g}}^{6} \mathrm{e}_{\mathrm{g}}^{0} \)
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