See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

Sol. (Q.18-19) Use the condition for equilibrium to prove that 1 1 2 1 2 m sin sin m         AITS-PT-II (Paper-1)-PCM-JEE(Advanced)/2022 FIITJEE Ltd., FIITJEE House, 29-A, Kalu Sarai, Sarvapriya Vihar, New Delhi -110016, Ph 46106000, 26569493, Fax 26513942 website: www.fiitjee.com 12 Chemistry PART – II Section – A (Maximum Marks: 12) This section contains FOUR (04) questions. Each question has FOUR options. ONLY ONE of these four options is the correct answer. 20. Major species obtained when COOH NH3 is dissolved in H2O at pH = 2, pH = 7 and pH = 12, respectively are? 1 2 a a pK