Consider the reaction

CHEMISTRY · Single correct · CBSE · Chemistry · Equilibrium · Equilibrium

Problem

\text{SO}_3(\text{g}) + \text{NO}(\text{g}) \rightleftharpoons \text{SO}_2(\text{g}) + \text{NO}_2(\text{g})

. Which of the following mixtures would not reach a state of dynamic equilibrium? (1) a mixture of 1 mol of

\text{SO}_3

with 1 mol of

\text{NO}(\text{g})

(2) a mixture of 1 mol of

\text{SO}_3

with 1 mol of

\text{NO}_2(\text{g})

(3) a mixture of 1 mol of

\text{SO}_3

with 2 mol of

\text{NO}(\text{g})

and 1 mol of

\text{NO}_2(\text{g})

(4) a mixture of 1 mol of

\text{SO}_2

with 1 mol of

\text{NO}_2(\text{g})