Ca+2C=CaC2
CaC2 + 2H2O = Ca(OH)2 + C2H2
C2H2 + H2 = C2H4
C2H4+H2O(H+,t)=C2H5OH
CH3CH2OH+CuO(t)=CH3CHO+Cu+H2O
Ca+2C=CaC2
CaC2 + 2H2O = Ca(OH)2 + C2H2
C2H2 + H2 = C2H4
C2H4+H2O(H+,t)=C2H5OH
CH3CH2OH+CuO(t)=CH3CHO+Cu+H2O