\(\rm{CH_3 - CH = CH_2 + HBR \xrightarrow{(C_6H_5CO)_2O_2} CH_3 - CH_2 - CH_2 - BR}\)
The above reaction is:
1
Electrophilic addition reaction
2
Electrophilic substitution reaction
3
Nucleophilic addition reaction
4
Free radical addition reaction
5
Not Attempted