MCQ
In the gas phase reaction, ${C_2}{H_4} + {H_2} $ $\rightleftharpoons$ ${C_2}{H_6}$, the equilibrium constant can be expressed in units of
- A$litr{e^{ - 1}}\,mol{e^{ - 1}}$
- ✓$litre\,mol{e^{ - 1}}$
- C$mol{e^2}\,litr{e^{ - 2}}$
- D$mole\,litr{e^{ - 1}}$
