C6H12O6 -> 2C2H5OH + 2CO2
C2H5OH -> CH2=CH2 + H2O
CH2=CH2 + HCl = CH3-CH2Cl
CH3-CH2-Cl + NaOH = CH3-CH2-OH + NaCl
C6H12O6 -> 2C2H5OH + 2CO2
C2H5OH -> CH2=CH2 + H2O
CH2=CH2 + HCl = CH3-CH2Cl
CH3-CH2-Cl + NaOH = CH3-CH2-OH + NaCl