Объяснение:
2CH3Cl + 2Na = 2NaCl + C2H6;
C2H6 (Pt, t) = C2H4 +H2;
C2H4 + HCl = C2H5Cl;
2C2H5Cl + 2Na = 2NaCl + C4H10;
C4H10 (t, Cr2O3) = C4H6 + 2H2;
C4H6 + Br2 = C4H6Br2;
Объяснение:
2CH3Cl + 2Na = 2NaCl + C2H6;
C2H6 (Pt, t) = C2H4 +H2;
C2H4 + HCl = C2H5Cl;
2C2H5Cl + 2Na = 2NaCl + C4H10;
C4H10 (t, Cr2O3) = C4H6 + 2H2;
C4H6 + Br2 = C4H6Br2;