In the reaction , the O.S. of nitrogen changes from: — Redox Reactions and Volumetric Analysis Chemistry Question
Question
In the reaction $H_2S + NO_2 \rightarrow S + NO + H_2O$, the O.S. of nitrogen changes from:
Answer: A
💡 Solution & Explanation
In $NO_2$, O.S. of $N$ is $+4$ ($x + 2(-2) = 0$). <br>In $NO$, O.S. of $N$ is $+2$ ($x + 1(-2) = 0$). <br>Thus, the change is from +4 to +2. [1]
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