a,

$ CaC_2 + 2H_2O \rightarrow Ca(OH)_2 + C_2H_2 $ 

$ C_2H_2 + H_2 \xrightarrow{pd,t^o} C_2H_4 $ 

$ C_2H_4 + H_2O \xrightarrow{Aixt} C_2H_5OH $ 

$ C_2H_5OH + O_2 \xrightarrow{\text{Men giấm }} CH_3COOH + H_2O $ 

$ C_2H_5OH + CH_3COOH \buildrel{{H_2SO_4d,t^o}}\over\rightleftharpoons CH_3COOC_2H_5 + H_2O $

$ CH_3COOC_2H_5 + NaOH \rightarrow CH_3COONa + C_2H_5OH $ 

b,

$ C_6H_{12}O_6 \xrightarrow{\text{Men rượu }, 30-35^oC } 2C_2H_5OH + 2CO_2 $ 

$ C_2H_5OH + O_2 \xrightarrow{\text{Men giấm }} CH_3COOH + H_2O $ 

$ C_2H_5OH + CH_3COOH \buildrel{{H_2SO_4d,t^o}}\over\rightleftharpoons CH_3COOC_2H_5 + H_2O $

$ CH_3COOC_2H_5 + NaOH \rightarrow CH_3COONa + C_2H_5OH $ 

c,

$ C_2H_4 + H_2O \xrightarrow{Aixt} C_2H_5OH $ 

$ C_2H_5OH + O_2 \xrightarrow{\text{Men giấm }} CH_3COOH + H_2O $ 

$ \rightarrow 2CH_3COOH + Zn \rightarrow (CH_3COO)_2Zn + H_2 $ 

$ \rightarrow C_2H_5OH + CH_3COOH \buildrel{{H_2SO_4d,t^o}}\over\rightleftharpoons CH_3COOC_2H_5 + H_2O $

d,

$ -( C_6H_{10}O_5 )-_n + nH_2O \xrightarrow{Axit,t^o} nC_6H_{12}O_6 $ 

$ C_6H_{12}O_6 \xrightarrow{\text{Men rượu } 30-35^oC } 2C_2H_5OH + 2CO_2 $ 

$C_2H_5OH + CH_3COOH \buildrel{{H_2SO_4d,t^o}}\over\rightleftharpoons CH_3COOC_2H_5 + H_2O $

$ CH_3COOC_2H_5 + NaOH \rightarrow CH_3COONa + C_2H_5OH $