Chemistry · 2024
JEE Main · 5 April 2024, Shift 1 · Q71
Which one of the following complexes will exhibit the least paramagnetic behaviour? [Atomic number, Cr =24, Mn =25, Fe =26, Co =27 ]
Which one of the following complexes will exhibit the least paramagnetic behaviour ?
[Atomic number, $\displaystyle \mathrm{Cr}=24, \mathrm{Mn}=25, \mathrm{Fe}=26, \mathrm{Co}=27$ ]
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle \left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}$
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JEE Main 2024 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.