СH2=CH2 -> CH=-CH + H2 (t,kat)
3CH=-CH -> C6H6 ( kat,t)
C6H6+Cl2 -> C6H5Cl + HCl ( kat)
C6H5Cl + NaOH -> C6H5OH + NaCl (t)
C2H2->CH3CHO->CH3COOH
C2H2+H2O = CH3CHO
CH3CHO+Ag2O = CH3COOH+2 Ag ( Реакция серебряного зеркала)
3CaCl2+2H3PO4>Ca3(PO4)2+6HCl
MgI2+H2O>MgO+2HI
А) n=0.1 моль
б) n=0.4 моль