MCQ

Share

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
  $\frac{{[3C]}}{{[2A] \times [B]}}$
• ✓
  $\frac{{{{[C]}^3}}}{{{{[A]}^2} \times [B]}}$