Chemistry - Chemical Kinetics Question with Solution | TestHub

$K_1,K_2$ and $K_3$ are the equilibrium constants of the following reactions (I), (II) and (III) respectively: (I) ${\mathrm{N}}_2+2{\mathrm{O}}_2\rightleftharpoons 2{\mathrm{NO}}_2$ (II) $2{\mathrm{NO}}_2\rightleftharpoons {\mathrm{N}}_2+2{\mathrm{O}}_2$ (III) ${\mathrm{NO}}_2\rightleftharpoons \frac{1}{2}{\mathrm{N}}_2+{\mathrm{O}}_2$ The correct relation from the following is