12.Indicate the reagents required to achieve the following transformation -Br HCN CH30-H CH20-H CH3 CH3 A) NaCN B) 1)NaF 2习kcN+ c) 1)Nal 2)NaCN D 1)NaOMe 2)HCN/light coe of the above Page6
Page 6 12. Indicate the reagents required to achieve the following transformation: H CH3 Br CH3 CH3O H H CH3 CN CH3 CH3O H ? A) NaCN B) 1) NaF 2) KCN C) 1) NaI 2) NaCN D) 1) NaOMe 2) HCN / light E) none of the above Ans: C
13.What reactants are required to achieve the following transformation? 1.PBrs 2.NaCN 1.NaCN 2.H2S04 2.HCN 1.s0C2 2.KCN 1.Br2,hv 2.KCN Ans:E Page7
Page 7 13. What reactants are required to achieve the following transformation? CN ? A) 1. PBr3 2. NaCN B) C) 1. Br2, hν 2. HCN D) 1. SOCl2 2. KCN E) 1. Br2, hν 2. KCN Ans: E