MCQ
$9.2$ grams of ${N_2}{O_{4(g)}}$ is taken in a closed one litre vessel and heated till the following equilibrium is reached ${N_2}{O_{4(g)}}$ $\rightleftharpoons$ $2N{O_{2(g)}}$.At equilibrium, $50\%$ ${N_2}{O_{4(g)}}$ is dissociated. What is the equilibrium constant (in mol litre$^{-1}$) (Molecular weight of ${N_2}{O_4} = 92)$
- A$0.1$
- B$0.4$
- ✓$0.2$
- D$2$
