11.Which of the following sets of reagents would accomplish the chemical transformation shown? HgC-C-Br -C02h A 1.NaCN 2.HO',heat B) 1.Mg.ether 2.C02 3.H0 c) 1.KOH,heat 2.03 3.H202,H D) 1.HCO2H,H* 2.LiAlH 3.HO' E) 1.HCN,NaCN 2.KOH,H2O,heat 3.HO" Ans:B Page5Page 5 11. Which of the following sets of reagents would accomplish the chemical transformation shown? CH3 C CH3 H3C Br CH3 C CH3 H3C CO2H ? A) 1. NaCN 2. H3O+, heat B) 1. Mg, ether 2. CO2 3. H3O+ C) 1. KOH, heat 2. O3 3. H2O2, H+ D) 1. HCO2H, H+ 2. LiAlH4 3. H3O+ E) 1. HCN, NaCN 2. KOH, H2O, heat 3. H3O+ Ans: B