JEE Main Chemistry question

Chemistry Equilibrium JEE Main

For which reaction is Kp = Kc?

(A)2NOCl(g) ⇌ 2NO(g) + Cl₂(g)
(B)N₂(g) + 3H₂(g) ⇌ 2NH₃(g)
(C)H₂(g) + Cl₂(g) ⇌ 2HCl(g)Correct
(D)2SO₂(g) + O₂(g) ⇌ 2SO₃(g)

Answer: (C)

Solution

Only (C) has Δn=0.

Question ID VK-136051