See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

(I) CH3 O OH 2 NaOH I    O O O 2 4 H SO   O O (II) OC2H5 O     t 3 3 i LiAl O Bu H ii H O  CHO 2 Ac O/AcONa   OH O 2 4 Conc. H SO O (III) H O O CH2 Cl   KOH aq.  H O O CH2 OH Cu/     3 3 i CH MgBr ii H O O CH3 O H OH    H O O H O O (IV) CH CH2   2 2 HBr/H O CH2 CH2 Br KCN  CH2 CH2 CN 3 H O  CH2 CH2 COOH 2 Br /  COOH Br Alc. KOH   OH O AITS-FT-XI (Paper-2)-PCM(Sol.)-JEE(Advanced)/20 Ltd., FIITJEE House, 29-A, Kalu Sarai, Sarvapriya Vihar, New Delhi -110016, Ph 46106000, 26569493, Fax 26513942 website: www.fiitjee.com 8