MCQ
For the system $2A(g) + B(g)$ $\rightleftharpoons$ $3C(g)$, the expression for equilibrium constant $K$ is
- A$\frac{{[2A] \times [B]}}{{[3C]}}$
- B$\frac{{{{[A]}^2} \times [B]}}{{{{[C]}^3}}}$
- C$\frac{{[3C]}}{{[2A] \times [B]}}$
- ✓$\frac{{{{[C]}^3}}}{{{{[A]}^2} \times [B]}}$