Tiến hành điều chế các chất theo sơ đồ chuyển đổi sau :
\({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{4}}}{\text{}} \to {\text{ }}{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}{\text{OH }} \to {\text{ C}}{{\text{H}}_{\text{3}}}{\text{COOH }} \to {\text{ C}}{{\text{H}}_{\text{3}}}{\text{COO}}{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}\)
\({C_2}{H_4} + {H_2}O\buildrel {axit} \over\longrightarrow {C_2}{H_5}OH\)
\({C_2}{H_5}OH + {O_2}\buildrel {men} \over\longrightarrow C{H_3}{\rm{COO}}H + {H_2}O\)
\(C{H_3}{\rm{COO}}H + {C_2}{H_5}OH \to C{H_3}{\rm{COO}}{{\rm{C}}_2}{H_5} + {H_2}O\)
