CAC2  5 C2H5OH  6 CH3COOH  7 CH3COOC2H5...

4/ CaC

2

 

5

 C

2

H

5

OH  

6

 CH

3

COOH  

7

 CH

3

COOC

2

H

5

 

8

P.E

 

1

 tinh bột  

2

 glucozơ  

3

 rượu etylic  

4

 axit axetic  

5

 đồng(II)axetat