See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

When half of the ammonium hydroxide is neutralised a base buffer is formed. ] Base [ ] Salt [ log pK pOH b   = 4.75 + log(1) pH = 9.25 AITS-FT-I-PCM(Sol.)-JEE(Main)/20 FIITJEE Ltd., FIITJEE House, 29-A, Kalu Sarai, Sarvapriya Vihar, New Delhi -110016, Ph 46106000, 26569493, Fax 26513942 website: www.fiitjee.com 11 Mathematics PART – III SECTION – A