JEE Main Chemistry question

Chemistry Equilibrium JEE Main

For which reaction Kp ≠ Kc?

(A)2NO₂(g) ⇌ N₂(g) + O₂(g)
(B)SO₂(g) + NO₂(g) ⇌ SO₃(g) + NO(g)
(C)I₂(g) + H₂(g) ⇌ 2HI(g)
(D)2C(s) + O₂(g) → 2CO(g)Correct

Answer: (D)

Solution

Only (D) has Δn(gas) = 2−1 = 1 ≠ 0.

Question ID VK-136018