Осуществите генетические превращения, определив класс соединений и тип реакции:

А)Fe --- FeCl2 --- Fe(OH)2 --- Fe(OH)3 --- Fe(NO3)3
Б)C2H4 --- C2H5OH ---- CH3COH ---- CH3COOH --- CH3COOC2H5
В) Al --- AlCl3 --- Al(OH)3 --- Al2O3 --- Al2(SO4)3
Г) CH3COH --- C2H5OH --- C2H4 --- C2H6 --- C2H5Cl
Д) CaC2 --- C2H2 --- C2H4 --- C2H5Cl --- C4H10