а) CH4 + Cl2 -> CH3-CH3CH3-CH3 + HCl -> CH3-CH2-Cl + H2OCH3-CH2-Cl -> CH3-CH3
б) CH3-CH2-OH -> CH2=CH2 + H2OCH2=CH2 + Cl2 -> CH3-CH3 + HClCH3-CH3 + HCl -> CH3-CH2-Cl + H2OCH3-CH2-Cl -> CH3-C=O
в) CH3-CH2-OH -> CH2=CH-CH=CH2 + H2O
г) CaCO3 -> CaC2 + CO2CaC2 -> C2H2 + CaOC2H2 + 2H2O -> CH3-CH2-OHCH3-CH2-OH + PCl3 -> CH3-CH2-Cl + H3PO3CH3-CH2-Cl -> CH2=CH2
а) CH4 + Cl2 -> CH3-CH3
CH3-CH3 + HCl -> CH3-CH2-Cl + H2O
CH3-CH2-Cl -> CH3-CH3
б) CH3-CH2-OH -> CH2=CH2 + H2O
CH2=CH2 + Cl2 -> CH3-CH3 + HCl
CH3-CH3 + HCl -> CH3-CH2-Cl + H2O
CH3-CH2-Cl -> CH3-C=O
в) CH3-CH2-OH -> CH2=CH-CH=CH2 + H2O
г) CaCO3 -> CaC2 + CO2
CaC2 -> C2H2 + CaO
C2H2 + 2H2O -> CH3-CH2-OH
CH3-CH2-OH + PCl3 -> CH3-CH2-Cl + H3PO3
CH3-CH2-Cl -> CH2=CH2