C3H8 + Br2 ---(hv)--> C3H7Br + HBrCH3-C=C-H+ H2----> CH3-CH3CH2=CH2 + H2O ----(катализатор)----> CH3OH
C3H8 + Br2 ---(hv)--> C3H7Br + HBr
CH3-C=C-H+ H2----> CH3-CH3
CH2=CH2 + H2O ----(катализатор)----> CH3OH