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Chemistry · 2023 · 1 mark
CBSE 2023 · Region 2 · Set 1 · Q2
The oxidation state of Fe in [ Fe ( CO )_5] is
The oxidation state of Fe in $\displaystyle \left[\mathrm{Fe}(\mathrm{CO})_{5}\right]$ is
Official answer
(B)
$\displaystyle 0$
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CBSE Class 12 Chemistry past-paper question from the 2023 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.