2) С2Н4->C2H2 + H2
3C2H2->C6H6 (C акт)
C6H6+Cl2-> C6H5Cl +HCL
(AlCl3)
3) 2CH3CI+2Na-(t°,сплав.)->C2H6+2NaCl
C2H6+CI2-(свет)->C2H5CI+HCI
2C2H5CI+2Na-(t°,сплав.)->C4H10+2NaCl
C4H10+2Cl2-(свет)->C4H8CI2+2HCI
C4H8CI2+2Na->2NaCl+C4H8
C4H8+Br2-(свет)->C4H7Br+HBr
2) С2Н4->C2H2 + H2
3C2H2->C6H6 (C акт)
C6H6+Cl2-> C6H5Cl +HCL
(AlCl3)
3) 2CH3CI+2Na-(t°,сплав.)->C2H6+2NaCl
C2H6+CI2-(свет)->C2H5CI+HCI
2C2H5CI+2Na-(t°,сплав.)->C4H10+2NaCl
C4H10+2Cl2-(свет)->C4H8CI2+2HCI
C4H8CI2+2Na->2NaCl+C4H8
C4H8+Br2-(свет)->C4H7Br+HBr