4 JEE Main 2012 Ionic Equilibrium previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2012 previous-year questions from the Ionic 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 Ionic Equilibrium chapter hub.
If Ks p of CaF₂ at 25ⁱrc C is 1.7 × 10⁻¹⁰, the combination amongst the following which gives a precipitate of CaF₂ is
The pH of a 0.1 molar solution of the acid HQ is 3 . The value of the ionization constant, Ka of this acid is :
The solubility (in mol L⁻¹ ) of AgCl (Ksp=1.0 × 10⁻¹⁰ ) in a 0.1 M KCl solution will be
The solubility of PbI₂ at 25ⁱrc C is 0.7 ~g ~L⁻¹. The solubility product of PbI₂ at this temperature is (molar mass of…