Equilibrium is Unit 6 of NEET Chemistry and Chapter 6 of NCERT Class XI. This free practice test covers physical and chemical equilibrium, the law of chemical equilibrium, Kc and Kp, Le Chatelier's principle, ionic equilibrium, acids and bases, ionisation of water and pH, buffer solutions, hydrolysis of salts, the solubility product and the common ion effect. Each test has 15 NEET-pattern MCQs to finish in 15 minutes, with instant scoring and a full answer review. New question sets are published regularly, so you can retake the test as often as you like.