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.]
-2 to 0
0 to -2
-2 to +2
0 to +2
Solution
[Note: In the question, NO is changed to $\mathrm{NO}_3^{-}$to apply appropriate textual concepts.]