Viết các phương trình phản ứng thực hiện các chuyển hóa sau

a)
1. Glucozơ -> Rượu etylic
C6H12O6 -> 2C2H5OH + 2CO2

2. Rượu etylic -> axit axetic
C2H5OH + O2 -> CH3COOH + H2O

3. Axit axetic -> kẽm axetic
2CH3COOH + Zn -> (CH3COO)2Zn + H2

4. Axit gluconic -> Etylat kali
C6H12O7 + 2KOH -> 2C2H5OK + H2O

b)
1. CO -> CO2
2CO + O2 -> 2CO2

2. CO2 -> CaCO3
Ca(OH)2 + CO2 -> CaCO3 + H2O

3. CaCO3 -> CaO
CaCO3 -> CaO + CO2

4. CaO -> Ca(OH)2
CaO + H2O -> Ca(OH)2

5. Ca(OH)2 -> Ca(HCO3)2
Ca(OH)2 + 2CO2 -> Ca(HCO3)2

6. Ca(HCO3)2 -> CaCO3
Ca(HCO3)2 -> CaCO3 + CO2

c)
1. CO -> CO2
2CO + O2 -> 2CO2

2. CO2 -> Na2CO3
2NaOH + CO2 -> Na2CO3 + H2O

3. Na2CO3 -> CaCO3
CaCl2 + Na2CO3 -> CaCO3 + 2NaCl

4. CaCO3 -> CO2
CaCO3 -> CaO + CO2

5. CO2 -> NaHCO3
NaOH + CO2 -> NaHCO3

6. NaHCO3 -> CaCO3
CaCl2 + 2NaHCO3 -> CaCO3 + 2NaCl + H2O + CO2