Осуществите превращение c2h4→c4h10 и c2h5oh→c4h10

CH₂=CH₂ + HCl = CH₃-CH₂-Cl
2CH₃-CH₂-Cl + 2Na = CH₃-CH₂-CH₂-CH₃ + 2NaCl

CH₃-CH₂-OH + HCl = CH₃-CH₂-Cl + H₂O
2CH₃-CH₂-Cl + 2Na = CH₃-CH₂-CH₂-CH₃ + 2NaCl