CBSE 2025 · Region 2 · Set 1 · Q5 · 1 mark
The complex ions $\displaystyle \left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{5}\left(\mathrm{NO}_{2}\right)\right]^{2+}$ and $\displaystyle \left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{5}(\mathrm{ONO})\right]^{2+}$ are called
Official answer
From CBSE’s own marking scheme for this paper.
(B)
Linkage isomers
Coordination CompoundsIsomerism in Coordination CompoundsRemembermcqeasy
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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.