C₃H₄ → C₃H₆→C₃H₇Cl
C₃H₄ + H₂ →C₃H₆
C₃H₆ + HCI → C₃H₇Cl
СH-= С - СH3 + H2 -> CH2=CH-CH3
CH2=CH-CH3 + HCl -> CH3-CH(Cl)-CH3
