Hóa học cho sơ đồ sau : C2H2 -> A->B ->D->CH3COOC2H5 08/07/2021 By Ariana cho sơ đồ sau : C2H2 -> A->B ->D->CH3COOC2H5
$A: CH_3CHO$ $B: C_2H_5OH$ $D: CH_3COOH$ PTHH: $C_2H_2+H_2O\xrightarrow{{ HgSO_4, H_2SO_4, t^o}} CH_3CHO$ $CH_3CHO+H_2\xrightarrow{{Ni, t^o}} C_2H_5OH$ $C_2H_5OH+O_2\xrightarrow{{\text{men giấm}}} CH_3COOH+H_2O$ $CH_3COOH+C_2H_5OH\buildrel{{H_2SO_4 đ, t^o}}\over\rightleftharpoons CH_3COOC_2H_5+H_2O$ Trả lời
$A: CH_3CHO$
$B: C_2H_5OH$
$D: CH_3COOH$
PTHH:
$C_2H_2+H_2O\xrightarrow{{ HgSO_4, H_2SO_4, t^o}} CH_3CHO$
$CH_3CHO+H_2\xrightarrow{{Ni, t^o}} C_2H_5OH$
$C_2H_5OH+O_2\xrightarrow{{\text{men giấm}}} CH_3COOH+H_2O$
$CH_3COOH+C_2H_5OH\buildrel{{H_2SO_4 đ, t^o}}\over\rightleftharpoons CH_3COOC_2H_5+H_2O$