Question
Question: In which of the following reaction, oxidation number of N does not change –...
In which of the following reaction, oxidation number of N does not change –
A
2NO2 + H2O → HNO3 + HNO2
B
N2 + O2→ 2NO
C
2NO2→ N2O4
D
NH4NO2→ N2 + 2H2O
Answer
2NO2→ N2O4
Explanation