Equilibrium — NEET/JEE Questions, Notes & Weightage
Class 11 Thermodynamics & Equilibrium NEET weightage: Very High 1,751 questions
Covers chemical equilibrium (Kc, Kp, Le Chatelier's principle) and ionic equilibrium (pH, buffers, Ka/Kb, common ion effect, solubility product). One of the single highest-yield chapters in NEET/JEE Chemistry — pH and Ksp numericals are tested every year without exception.
Practice all 1,751 Equilibrium questions →Topics inside Equilibrium
Ionic Equilibrium
850
Chemical Equilibrium
463
Ionic Equilibrium in solution, Acids, Bases and Salts, pH calculations
47
Solubility and Solubility Product
18
Factors Affecting Equilibria: Le Chatelier's Principles
14
Hydrolysis of Salts
13
Buffer solution
4
Frequently asked questions
Which half of this chapter carries more weight — chemical or ionic equilibrium?
Ionic equilibrium (pH calculations, buffer solutions, Ksp-based solubility problems) is generally tested more heavily than chemical equilibrium (Kc/Kp), though both are important.
Is Le Chatelier's principle tested as theory or numericals?
Both — qualitative shift-prediction questions (effect of pressure/temperature/concentration change) and quantitative Kc/Kp-based questions are equally common.