ORGANIC CHEMISTRY Chapter 13 HBr CH,=CH-CH=CH2 40 C CH,=CH-CH-CH2+ CH2-CH=CH-CH2 Br H H 20% 80% B 2 CH2=CH-CH=CH215°C CH=CH-CH-CH,+ CH,-CH=CH-CH 54% BrBr Bi B1 46% BI B CHCI 68 Br Department of Chemistry, Xiamen UniversityORGANIC CHEMISTRY Department of Chemistry, Xiamen University Chapter 13 CH2 CH CH CH2 HBr 40°C CH2 CH CH CH2 Br H CH2 CH CH CH2 Br H + 20% 80% CH2 CH CH CH2 Br2 -15°C CH2 CH CH CH2 Br Br CH2 CH CH CH2 Br Br + 54% 46% Br2 CHCl3 Br Br > 68%