List of top Chemistry Questions on Equilibrium asked in J & K CET

A sample of HI(g) is placed in a flask at a pressure of 0.2 atm. At equilibrium, the partial pressure of HI(g) is 0.04 atm. What is K_p for the given equilibrium? 2HI(g) ⇌ H₂(g) + I₂(g)

What will be the expression of K_p for the given reaction if the total pressure inside the vessel is P and degree of dissociation of the reactant is α? The reaction: N₂O₄ (g) ⇌ 2NO₂