CBSE 2026 · Region 3 · Set 1 · Q7 · 1 mark
In aqueous solution, $\displaystyle \mathrm{Cr}_{2} \mathrm{O}_{7}^{2-}$ ion converts to which of the following in alkaline medium ?
Official answer
From CBSE’s own marking scheme for this paper.
(B)
$\displaystyle \mathrm{CrO}_{4}^{2-}$
The d-and f-Block ElementsSome Important Compounds of Transition ElementsRemembermcqmedium
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CBSE Class 12 Chemistry past-paper question from the 2026board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.