See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

N BH B NH HN HB X X NH B B NH HN HB X X NH BH B N HN HB X X N BH BH N HN HB X X AITS-OT-PCM(Sol.)-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 14 Mathematics PART – III SECTION – A