1)CH2=CH-CH2-CH3+Br2-> 2)CH2=CH-CH2-CH3+HBr-> 3)CH2=CH-CH2-CH3+[O]+H2O-> 4)CH2=CH-CH2-CH3+H2O-> 5)CH2=CH-CH2-CH3+H2->
СH2=CH-CH2-CH3 + Br2 -> CH2(Br) - CH(Br)-CH2-CH3
CH2=CH-CH2-CH3 + HBr -> CH3-CH(Br)-CH2-CH3
CH2=CH-CH2-CH3 + [O] + H2O -> CH2(OH)-CH(OH)-CH2-CH3 (KMnO4)
CH2=CH-CH2-CH3 + H2O -> CH3-CH(OH)-CH2-CH3
CH2=CH-CH2-CH3 + H2 -> CH3-CH2-CH2-CH3