See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

3 2 2 2 HCl O Cl H O O     3 4 2 3 2 3 4 2 PbS O PbSO O As O H O H AsO O        AITS-FT-IV (Paper-2)-PCM(Sol.)-JEE(Advanced)/19 FIITJEE Ltd., FIITJEE House, 29-A, Kalu Sarai, Sarvapriya Vihar, New Delhi -110016, Ph 46106000, 26569493, Fax 26513942 website: www.fiitjee.com 11 2 3 4 9 2 3 2 4 2 4 2 3 2 2 3 2 3 3 2 2 I O I O O O K MnO H O KMnO O KOH Hg O Hg O O O SO SO O KI I O KOH                  SECTION – D