For the following gas phase equilibrium reaction at constant temperature, NH₃(g) 1/2N₂(g)+3/2H₂(g) if the total pressure is 3 atm and the pressure equilibrium constant (K p) is 9 atm, then the degree of dissociation is given as (x×10⁻²)^(-1/2). The value of x is _ _ _. (nearest integer)

Equilibrium: JEE Main 2026 Chemistry question

JEE Main 2026 · 23 Jan, Morning shift · Q72

JEE Main 202623 Jan, Morning shiftChemistryHardEquilibrium123× since 2002

For the following gas phase equilibrium reaction at constant temperature,

\mathrm{NH_3(g)}\rightleftharpoons\frac{1}{2}\mathrm{N_2(g)}+\frac{3}{2}\mathrm{H_2(g)}

if the total pressure is

\sqrt3

atm and the pressure equilibrium constant (

K_p

) is 9 atm, then the degree of dissociation is given as

(x\times10^{-2})^{-1/2}

. The value of

x

is ______. (nearest integer)

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2026 Equilibrium Question with Solution (23 Jan Morning shift, Q72) | JEE Arc