See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

(A) 3 OH / CH CH O      HC O O HC CH CHO     3 3 2 3 CH CO O CH COONa/CH COOH Perkin reaction  HC CH CH CH C OH O    3 4 H PO , Friedel Craft acylation (B)   3 2 Ag NH         O O O H H OH O CH OH O H O 7 2 2 K Cr O , H CH2COOH C CH2COOH OH COOH Citric acid   3 2 Ag NH         OH OHC OH CHO (C)   4 2 , Conc.H SO Pinacol Pinacolone rearrangement    OH OH O (D) Wittig reaction  O O CHO  CH PPh3 CH PPh3   2 /Pt 1eqvt. H  3 2 O / Zn / H O HC CH O O OH / Intramolecular Aldol condensation   For More Join: @FIITJEE_AITS_for_JEE AITS-OT-I (Paper-2)-PCM(Sol.)-JEE(Advanced)/2025 FIITJEE Ltd., FIITJEE House, 29-A, Kalu Sarai, Sarvapriya Vihar, New Delhi -110016, Ph 46106000, 26569493, Fax 26513942 website: www.fiitjee.com 8