Câu 1:
$a.$
$C_{12}H_{22}O_{11}+H_2O\xrightarrow{t^o,axit}C_6H_{12}O_6+C_6H_{12}O_6$
$C_6H_{12}O_6\xrightarrow{men rượu, 30-35^oC}2C_2H_5OH+2CO_2$
$C_2H_5OH+CH_3COOH\xrightarrow{t^o,H_2SO_{4(đ)}}CH_3COOC_2H_5+H_2O$
$CH_3COOC_2H_5+NaOH→CH_3COONa+C_2H_5OH$
$b.$
$C_2H_2+H_2\xrightarrow{t^o,xt}C_2H_4$
$C_2H_4+H_2O\xrightarrow{axit}C_2H_5OH$
$C_2H_5OH+O_2\xrightarrow{men giấm}CH_3COOH+H_2O$
$C_2H_5OH+CH_3COOH\xrightarrow{t^o,H_2SO_{4(đ)}}CH_3COOC_2H_5+H_2O$
$CH_3COOC_2H_5+H_2O\xrightarrow{t^o,H_2SO_{4(đ)}}C_2H_5OH+CH_3COOH$
$C_2H_5OH+3O_2\xrightarrow{t^o}2CO_2+3H_2O$
$c.$
$C_6H_{12}O_6\xrightarrow{men rượu, 30-35^oC}2C_2H_5OH+2CO_2$
$C_2H_5OH+O_2\xrightarrow{men giấm}CH_3COOH+H_2O$
$2CH_3COOH+2Na→2CH_3COONa+H_2$
$C_2H_5OH+CH_3COOH\xrightarrow{t^o,H_2SO_{4(đ)}}CH_3COOC_2H_5+H_2O$