The oxidation number of iron in the compound formed during the br… | JEE Main 2024 Chemistry PYQ | Jeeify

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MCQEasyJEE Main 2024 · 29 January, Shift 2Salt Analysis (Cations & Anions)

The oxidation number of iron in the compound formed during the brown ring test for $\text{NO}_3^-$ ion is:

A
$+3$
B
$+2$
C
$+1$
D
$0$

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