Chemistry · 2025
JEE Main · 2 April 2025, Shift 2 · Q60
The d-orbital electronic configuration of the complex among [ Co ( en )_3]^3+,[ CoF_6]^3-, [ Mn ( H_2 O )_6]^2+ and [ Zn ( H_2 O )_6]^2+ that has the…
The d-orbital electronic configuration of the complex among $\displaystyle \left[\mathrm{Co}(\mathrm{en})_3\right]^{3+},\left[\mathrm{CoF}_6\right]^{3-}$, $\displaystyle \left[\mathrm{Mn}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}$ and $\displaystyle \left[\mathrm{Zn}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}$ that has the highest CFSE is :
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle t_{2 g}{ }^6 e_g{ }^0$
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JEE Main 2025 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.