Автор - pelageya200188
Ответ:
а) C2H6->C2H5Cl->C2H4->C2H6O2
C2H6+Cl2 -> C2H5Cl+HCl
C2H5Cl+NaOH -> C2H4+NaCl+H2O
3 C2H4 + 2 KMnO4 + 4 H2O -> 3 HO-CH2-CH2-OH + 2 MnO2 + 2 KOH
б) HO-CH2-CH2-OH + 2 HCl -> Cl-CH2-CH2-Cl + 2 H2O
Cl-CH2-CH2-Cl -> C2H2+2 HCl
C2H2+2 H2 -> C2H6
C2H6+Cl2 -> C2H5Cl+HCl
C2H5Cl+NaOH -> C2H5OH+NaCl
C2H5OH -> C2H4+H2O
3 C2H4 + 2 KMnO4 + 4 H2O -> 3 HO-CH2-CH2-OH + 2 MnO2 + 2 KOH