Объяснение:
CH2=CH2 + HCl -> CH3-CH2-Cl
CH3-CH2-Cl + NaOH -> CH3-CH2-OH + NaCl
CH3-CH2-OH -> CH2=CH2 + H2O (t>140)
CH2=CH2 + H2O -> CH3-CH2-OH
Объяснение:
CH2=CH2 + HCl -> CH3-CH2-Cl
CH3-CH2-Cl + NaOH -> CH3-CH2-OH + NaCl
CH3-CH2-OH -> CH2=CH2 + H2O (t>140)
CH2=CH2 + H2O -> CH3-CH2-OH