See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

I. n +  = 4 + 1 = 5 II. n + = 4 + 0 = 4 III. n +  = 3 + 2 = 5 IV. n + = 3 + 1 = 4 I is having greater n value as compared to III, II is having greater n value as compared to IV. AITS-FT-VII-PCM-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