5 JEE Main 2012 Chemical Equilibrium previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2012 previous-year questions from the Chemical Equilibrium chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Chemical Equilibrium chapter hub.
One mole of O₂₍~g₎ and two moles of SO₂₍~g₎ were heated in a closed vessel of one-litre capacity at 1098 ~K. At equilib…
8 ~mol of A B₃(~g) are introduced into a 1.0 dm³ vessel. If it dissociates as 2 AB₃(g) A₂(g)+3 B₂(g). At equilibrium, 2…
Given (i) HCN(a q)+H₂ O(b) H₃ O⁺(a q)+CN⁻(a q) Ka=6.2 × 10⁻¹⁰ (ii) CN⁻(a q)+H₂ O(l) HCN(a q)+OH⁻(a q) Kb=1.6 × 10⁻⁵. Th…
The equilibrium constant (Kc ) for the reaction N₂(g)+O₂(~g) → 2 NO(g) at temperature T is 4 × 10⁻⁴. The value of Kc fo…
The value of Kp for the equilibrium reaction N₂ O₄(g) 2 NO₂(g) is 2 . The percentage dissociation of N₂ O₄(g) at a pres…