See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

         2 4 4 2 B 3 2 2 White ppt. 3 2 2 Black ppt. 2 4 2 2 2 2 5 FeS H SO FeSO H S 2FeCl 3H S 2FeCl 2HCl S CH COO Pb H S PbS MnO H S H Mn S H O H S Na Fe CN NO purple colour                           AITS-CRT-III (Paper-1)-PCM (Sol.)-JEE(Advanced)/18 FIITJEE Ltd., FIITJEE House, 29-A, Kalu Sarai, Sarvapriya Vihar, New Delhi -110016, Ph 46106000, 26569493, Fax 26513942 website: www.fiitjee.com 7