See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

(A)                     4 3 2 4 3 White Al OH aq NH aq Al OH NH H O (B)       2 2 Pb aq 2Br aq PbBr White      (C)     3 2 BiI black precipitate H O BiOI orange     (D)       2 2 4 5 5 Purple colouration S Na Fe CN NO Na Fe CN NOS            AITS-FT-I –PCM(Sol.)-JEE(Main)/19 FIITJEE Ltd., FIITJEE House, 29-A, Kalu Sarai, Sarvapriya Vihar, New Delhi -110016, Ph 46106000, 26569493, Fax 26513942 website: www.fiitjee.com 8