See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

AITS-OT (Paper-1)-PCM(Sol.)-JEE(Advanced)/20 FIITJEE Ltd., FIITJEE House, 29-A, Kalu Sarai, Sarvapriya Vihar, New Delhi -110016, Ph 46106000, 26569493, Fax 26513942 website: www.fiitjee.com 13 Sol.  A   3 1 eqvt. BH THF  B H H H B H   1, 5 cycloctadiene   B or B H  9BBN B (9BBN = 9-Borabicyclo[3.3.1]nonane.)    B Selective hydroboration  B C H3 CH C H3 CH H CH CH3    100% C  C C CH H CH3 C H3 H CH3 Cis 4 methyl 2 pentene    So, x = 2, y = 2, z = 0, m = 2 So,   xy 1