What is the change in oxidation number of $S$ in following reaction? $\mathrm{H}_2…

What is the change in oxidation number of $S$ in following reaction? $\mathrm{H}_2 \mathrm{~S}+\mathrm{NO}_3^{-} \longrightarrow \mathrm{H}_2 \mathrm{O}+\mathrm{NO}+\mathrm{S}$ [Note: The question has been modified to get the correct answer.]
  1. -2 to 0
  2. 0 to -2
  3. -2 to +2
  4. 0 to +2

Solution


[Note: In the question, NO is changed to $\mathrm{NO}_3^{-}$to apply appropriate textual concepts.]

Asked in: MHT CET 2024 (10 May Shift 2)

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