CH3-CH3 + Cl2 -> CH3-CH2-Cl + HCl
CH3-CH2Cl + 2Na + Cl-CH2-CH3 -> CH3-CH2-CH2-CH3 + 2NaCl
CH3-CH2-CH2-CH3+ Br2 = CH3-CH2-CH2-CH2-Br + HBr
CH3-CH2-CH2-CH2-Br + NaOH = CH3-CH2-CH=CH2 + NaBr + H2O
CH3-CH2-CH=CH2 + H2O -> CH3-CH2-CH(OH)-CH3
CH3-CH3 + Cl2 -> CH3-CH2-Cl + HCl
CH3-CH2Cl + 2Na + Cl-CH2-CH3 -> CH3-CH2-CH2-CH3 + 2NaCl
CH3-CH2-CH2-CH3+ Br2 = CH3-CH2-CH2-CH2-Br + HBr
CH3-CH2-CH2-CH2-Br + NaOH = CH3-CH2-CH=CH2 + NaBr + H2O
CH3-CH2-CH=CH2 + H2O -> CH3-CH2-CH(OH)-CH3