See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

+ 2+ 2+ 2 5 2 V O +10H +3Zn 2V +5H O+3Zn  2+ - 2+ + 2 2 2V +2I +2H O 4I +2VO +4H  Add + 2+ 2+ - 2 5 2 2 V O +6H +3Zn + 2I 3Zn +3H O+2VO +4I  AITS-FT-VII-(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 9 2 5 2 10 gm V O =(10/ 180) mol 10 1 so moles of I required=2