Chemistry · 2021
JEE Main · 4 August 2021, Shift 2 · Q38
The oxidation states of Mn in Mn_2( CO )_10,[ Mn ( CO )_5 Br ] and K [ Mn ( CN )_6] are, respectively,
The oxidation states of Mn in $\displaystyle \mathrm{Mn}_2(\mathrm{CO})_{10},\left[\mathrm{Mn}(\mathrm{CO})_5 \mathrm{Br}\right]$ and $\displaystyle \mathrm{K}\left[\mathrm{Mn}(\mathrm{CN})_6\right]$ are, respectively,
Official answer
(4)
$\displaystyle 0,+1,+5$
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JEE Main 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.