The d-orbital electronic | JEE Main 2025 | Coordination

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JEE MAIN 2025

02-04-2025 SHIFT-2

Question

The d-orbital electronic configuration of the complex among $\left[\mathrm{Co}(\mathrm{en})_{3}\right]^{3+},\left[\mathrm{CoF}_{6}\right]^{3-},\left[\mathrm{Mn}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{2+}$ and $\left[\mathrm{Zn}\left(\mathrm{H}_{2} \mathrm{O}\right)_{6}\right]^{2+}$ that has the highest CFSE is :

Select the correct option:

A

$t_{2 g}{ }^{4} e_{g}{ }^{2}$

B

$t_{2 g}{ }^{6} e_{g}^{4}$

C

$t_{2 g}{ }^{3} e_{g}{ }^{2}$

D

$t_{2 g}{ }^{6} e_{g}^{0}$

✓ Correct! Well done.

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