Thực hiện chuỗi phương trình hoá học sau: C2H4(1)—–>C2H5OH(2)—->CH3COOH(3)—–>CH3COONa(4)—->CH3COOH (5)—->CH3COOC2H5 16/10/2021 Bởi Maya Thực hiện chuỗi phương trình hoá học sau: C2H4(1)—–>C2H5OH(2)—->CH3COOH(3)—–>CH3COONa(4)—->CH3COOH (5)—->CH3COOC2H5
Đáp án: 1)C2H4+H2O–>C2H5OH 2)C2H5OH+02–>CH3COOH+H2O3)CH3COOH+Na–>CH3COONa+H24)CH3COONa+HCl–>CH3COOH+NACl5)CH3COOH+C2H5ONa–>NaOH+CH3COOC2H5 Bình luận
Đáp án: $C2H4 -(1)-> C2H5OH -(2)-> CH3COOH -(3)-> CH3COONa -(4)-> CH3COOH -(5)-> CH3COOC2H5$ $C2H4 + H2O -$xt axit$-> C2H5OH$ $C2H5OH + O2 -$Men giấm$-> CH3COOH + H2O$ $CH3COOH + NaOH –> CH3COONa + H2O$ $CH3COOH + HCl -xt-> CH3COOH + NaCl$ $CH3COOH + C2H5OH -140^{o}C, xt H2SO4 đ-> CH3COOC2H5 + H2O$ Bình luận
Đáp án:
1)C2H4+H2O–>C2H5OH
2)C2H5OH+02–>CH3COOH+H2O
3)CH3COOH+Na–>CH3COONa+H2
4)CH3COONa+HCl–>CH3COOH+NACl
5)CH3COOH+C2H5ONa–>NaOH+CH3COOC2H5
Đáp án:
$C2H4 -(1)-> C2H5OH -(2)-> CH3COOH -(3)-> CH3COONa -(4)-> CH3COOH -(5)-> CH3COOC2H5$
$C2H4 + H2O -$xt axit$-> C2H5OH$
$C2H5OH + O2 -$Men giấm$-> CH3COOH + H2O$
$CH3COOH + NaOH –> CH3COONa + H2O$
$CH3COOH + HCl -xt-> CH3COOH + NaCl$
$CH3COOH + C2H5OH -140^{o}C, xt H2SO4 đ-> CH3COOC2H5 + H2O$