See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

C H3 C C2H5 O 2 SeO  C H3 C C O O CH3   PhMgBr excess  C H3 C C OH OH CH3 Ph Ph 2 4 Conc. H SO C H2 C C CH2 Ph Ph  x 4 hot alk. KMnO   Ph C C O O Ph 2 2CO   y  z  N Rankers Academy JEE For More Material Join: @JEEAdvanced_2024 AITS-PT-II (Paper-2)-PCM(Sol.)-JEE(Advanced)/2024 FIITJEE Ltd., FIITJEE House, 29-A, Kalu Sarai, Sarvapriya Vihar, New Delhi -110016, Ph 46106000, 26569493, Fax 26513942 website: www.fiitjee.com 13   3 i conc.OH ii H O   Ph C C O O Ph Ph C COOH OH Ph   O C C C C O O Ph Ph Ph Ph O  M SECTION – B