JEE Main Chemistry question

Chemistry Equilibrium JEE Main

For the reaction: CO(g)+½O₂(g)⇌CO₂(g), Kp/Kc is:

(A)RT
(B)(RT)⁻¹
(C)(RT)⁻¹ᐟ²Correct
(D)(RT)¹ᐟ²

Answer: (C)

Solution

Δn=1−1.5=−0.5, Kp/Kc=(RT)⁻⁰·⁵.

Question ID VK-136161