MCQ
The least stable oxide of nitrogen will be
- A$2N{O_2}(g)\, \rightleftharpoons \,{N_2}(g)\, + \,2{O_2}(g)\,;\,{{\text{K}}_{{\text{eq}}}}{\text{ = 6}}{\text{.7}} \times {\text{1}}{{\text{0}}^{16}}{\text{ mol}}\,\,{{\text{L}}^{ - 1}}{\text{ }}$
- B$2{N_2}{O_5}(g)\, \rightleftharpoons \,2{N_2}(g)\, + \,5{O_2}(g)\,;\,{{\text{K}}_{{\text{eq}}}}{\text{ = 1}}{\text{.2}} \times {\text{1}}{{\text{0}}^{24}}{\text{ mo}}{{\text{l}}^5}\,\,{{\text{L}}^{ - 5}}{\text{ }}$
- C$2N{O_2}(g)\, \rightleftharpoons \,{N_2}(g)\, + \,{O_2}(g)\,;\,{{\text{K}}_{{\text{eq}}}}{\text{ = 2}}{\text{.2}} \times {\text{1}}{{\text{0}}^{30}}{\text{ }}$
- ✓$2{N_2}O(g)\, \rightleftharpoons \,2{N_2}(g)\, + \,{O_2}(g)\,;\,{{\text{K}}_{{\text{eq}}}}{\text{ = 3}}{\text{.5}} \times {\text{1}}{{\text{0}}^{33}}{\text{ mol }}{{\text{L}}^{ - 1}}{\text{ }}$
