JEE Main Chemistry question

ChemistryEquilibriumJEE Main

Kc for A+B⇌3C is 20 at 25°C. If a 2 litre vessel contains 1, 2 and 4 mole of A, B and C respectively, the reaction at 25°C shall:

Answer: (A)

Solution

Q = 2³/(0.5×1) = 16 < Kc(20), so forward.

Question ID VK-136056