Question

CaC2-->C2H2-->A-->C2H5OH-->C2H5Cl составить уравнения реакций 

Answer 1

CaC2+2 H-OH = Ca(OH)2 + C2H2
C2H2 + H2 = C2H4
C2H4 + H-OH= C2H5OH
C2H5OH + HCl = C2H5Cl + H2O