C2H4 →C2H2→C2H4O→CH3COOH Решите цепочку превращений
1) C2H4 ----Ni,t--->C2H2 + H2 2)C2H2+H2O-----H+,Hg2+------->CH3CHO 3)CH3CHO+Ag2O -----NH3*H2O,t---------->CH3COOH+2Ag