See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

2 n o n r r Z    2 1 2 2 o n n 2 1 r R r r n n Z        2 2 o 1 r He , R 3 2 2     … (i)   2 2 2 o 2 r Li , R 4 3 3      … (ii) 1 2 R 3 5 15 R 2 7 14      For More Material Join: @JEEAdvanced_2024 AITS-FT-VII-PCM(Sol.)-JEE(Main)/2023 FIITJEE Ltd., FIITJEE House, 29-A, Kalu Sarai, Sarvapriya Vihar, New Delhi -110016, Ph 46106000, 26569493, Fax 26513942 website: www.fiitjee.com 9