Question

C2H4 - C2H5CI - C2H4 - C2H2 - CH3CHO​

Answer 1

Ответ:

Объяснение:

CH2=CH2 + HCl -> CH3-CH2-Cl

CH3-CH2-Cl + KOH(сп) -> CH2=CH2 + KCl + H2O

CH2=CH2 ->  CH=-CH + H2 (t, kat)

CH=-CH + H2O  -> CH3COH (t, Hg)