See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

n 2 6 18 Be Al Si O 12 6 18 Si O  is cyclic silicate 2n + 6 – 12 = 0 n = 3 For More Material Join: @JEEAdvanced_2025 AITS-FT-VI-PCM(Sol.)-JEE(Main)/2025 FIITJEE Ltd., FIITJEE House, 29-A, Kalu Sarai, Sarvapriya Vihar, New Delhi -110016, Ph 46106000, 26569493, Fax 26513942 website: www.fiitjee.com 11