See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

Formation of 3 membered cyclic ether is more favoured over 4 membered. 5- or 6-membered cyclic ether rings are more stable. 7-membered and higher rings are too unstable. AITS-FT-XIV-PCM(Sol.)-JEE(Main)/2021 FIITJEE Ltd., FIITJEE House, 29-A, Kalu Sarai, Sarvapriya Vihar, New Delhi -110016, Ph 46106000, 26569493, Fax 26513942 website: www.fiitjee.com 11