See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

Because of the H–bonding  4 NH is more extensively solvated than Na+, hence  4 NH salts is more soluble than Na+ salts. The polarising power of Sn4+ is greater than Sn2+ , hence SnCl4 is more covalent The polarisibility of Cl– is greater than F– because of greater size. Formal charge AITS-FT-I (Paper-1)-PCM(Sol.)-JEE(Advanced)/2023 FIITJEE Ltd., FIITJEE House, 29-A, Kalu Sarai, Sarvapriya Vihar, New Delhi -110016, Ph 46106000, 26569493, Fax 26513942 website: www.fiitjee.com 5 =                                 electrons bonded of . no 2 1 electrons nonbonded of . no atom the of electrons valence of . no In SO2 , formal charge of S = 6 – 2 – 2 1 × 4 = 2