Chemistry · 2024
JEE Main · 29 January 2024, Shift 2 · Q87
The oxidation number of iron in the compound formed during brown ring test for NO_3^- ion is ____.
The oxidation number of iron in the compound formed during brown ring test for $\displaystyle \mathrm{NO}_3^{-}$ion is $\displaystyle \_\_\_\_$.
Official answer
From NTA’s final answer key for this paper.
1
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JEE Main 2024 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.