Chemistry · 2024
JEE Main · 8 April 2024, Shift 1 · Q71
Number of Complexes with even number of electrons in t_2 g orbitals is - [ Fe ( H_2 O )_6]^2+,[ Co ( H_2 O )_6]^2+,[ Co ( H_2 O )_6]^3+,[ Cu ( H_2 O…
Number of Complexes with even number of electrons in $\displaystyle \mathrm{t}_{2 \mathrm{~g}}$ orbitals is -
$$\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+},\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+},\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+},\left[\mathrm{Cu}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+},\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}
$$
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle 3$
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JEE Main 2024 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.