ПОМОГИТЕ РЕШИТЬ CH2=CH-CH3-> CH3-CH2-CH3-> CH3-CCI2-CH3
CH2=CH-CH3+H2-->CH3-CH2-CH3 CH3-CH2-CH3+Cl2(hv)-->CH3-CHCl-CH3+HCl CH3-CHCl-CH3+Cl2(hv)-->CH3-CCl2-CH3+HCl (выход 57%)