JEE MAIN - Chemistry (2024 - 29th January Evening Shift - No. 29)
The oxidation number of iron in the compound formed during brown ring test for NO$$_3^-$$ iron is ________.
Answer
1
Explanation
$$\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_5(\mathrm{NO})\right]^{2+} \text {, }$$
Oxidation no. of $$\mathrm{Fe}=+1$$
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