See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

2 + 3 2 2 (Y) (X) SO + 2H H O + SO   SO2 is a colourless gas with irritating smell. AITS-FT-I-PCM(Sol.)-JEE (Main)/2021 Ltd., FIITJEE House, 29-A, Kalu Sarai, Sarvapriya Vihar, New Delhi -110016, Ph 46106000, 26569493, Fax 26513942 website: www.fiitjee.com 7 2 2 2 7 2 4 2 4 3 2 4 2 (Green) 3SO + K Cr O + H SO Cr (SO ) + K SO + H O 