x1__+Na2O__aцетат натрия___этан____+Сl2___х2___этанол___дивинил
1) CH3COOH+Na2O->CH3COONa+H2O 2) CH3COONa ->(электролиз) C2H6+ CO2+ H2+ NaOH 3) C2H6+Cl2->(свет) C2H5Cl+ HCl 4) C2H5Cl+NaOH->(вода) C2H5OH+NaCl