

1.
[tex]C2H2 \overset{(1))}{\rightarrow} C2H4 \overset{(2))}{\rightarrow} C2H5OH \overset{(3))}{\rightarrow} CH3COOH \overset{(5))}{\rightarrow} CH3COOCH3[/tex]
2.
[tex]CH3COOH \overset{(1))}{\rightarrow} Co2 \overset{(2))}{\rightarrow} CaCO3 \overset{(3))}{\rightarrow} CaCl2[/tex]
[tex]C2H2 \overset{(1))}{\rightarrow} C2H4 \overset{(2))}{\rightarrow} C2H5OH \overset{(3))}{\rightarrow} CH3COOH \overset{(5))}{\rightarrow} CH3COOCH3[/tex]
2.
[tex]CH3COOH \overset{(1))}{\rightarrow} Co2 \overset{(2))}{\rightarrow} CaCO3 \overset{(3))}{\rightarrow} CaCl2[/tex]