CBSE 2025 · Region 7 · Set 2 · Q1 · 1 mark
Among the following outermost electronic configurations of transition metals, which one shows the highest oxidation state ?
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle 3 \mathrm{~d}^{5} 4 \mathrm{~s}^{2}$
The d-and f-Block ElementsElectronic Configurations of the d-Block ElementsUnderstandmcqmedium
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CBSE Class 12 Chemistry past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.