1) CH​3CH2CH3 + Br2 → No reaction
2) CH3-CH=CH2 + Br2 →CH3CHBrCH2Br (1,2-Dibromopropane)
3) CH3CH2CH2CH2OH CH3CH2CH2COOH (Butanoic acid)
4) CH3CH2CH3 + 5O2 → 3CO2 + 4H2O
5) CH2=CH2 + Br2 → CH2BrCH2Br (1,2-Dibromoethane)
6) CH3-CH=CH-CH3 + Cl2 → CH3-CHClCHClCH3 (2,3-dichlorobutane)