CH3-C=-CH +2HCl=CH3-CCl2-CH3
CH3-CCl2-CH3+2KOH=CH3-C-=CH +2KCl+2H2O
5CH3-C-=CH +8 KMnO4+12H2SO4=5 CH3-COOH+5CO2 +4K2SO4+8MnSO4+12H2O
CH3-COOH+Br2=CH2Br-COOH+HBr
CH2Br-COOH+ NH3=CH2Br-COONH4
CH3-C=-CH +2HCl=CH3-CCl2-CH3
CH3-CCl2-CH3+2KOH=CH3-C-=CH +2KCl+2H2O
5CH3-C-=CH +8 KMnO4+12H2SO4=5 CH3-COOH+5CO2 +4K2SO4+8MnSO4+12H2O
CH3-COOH+Br2=CH2Br-COOH+HBr
CH2Br-COOH+ NH3=CH2Br-COONH4