See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

1 1 1 n hc 60 t        2 2 2 n hc 80 t        AITS-PT-I (Paper-2)-PCM(Sol.)-JEE (Advanced)/2021 Ltd., FIITJEE House, 29-A, Kalu Sarai, Sarvapriya Vihar, New Delhi -110016, Ph 46106000, 26569493, Fax 26513942 website: www.fiitjee.com 7 1 H 1 R  2 H 1 4R    1 1 2 2 n / t 3 n / t 