1. CH3-CH2-CH2-CH3 cracare--> CH4 + CH2=CH-CH3
2 CH2=CH-CH3 + Cl2---> CH2Cl--CHCl-CH3
3. + H2---> CH3-CH2-CH3
6 + HOH----> CH3-CHOH-CH3
4 CH3-CH2-CH3 +5O2---> 3CO2+ 4H2O
5 CH3-CH2-CH3cracare--->CH4 + CH2=CH2
7 CH3-CH=CH-CH3 + H2---> CH3-CH2-CH2-CH3
8 +Br2--->CH3-CHBr-CHBr-CH3