Question

Помогите решить уравнение. СРОЧНО НАДО

Answer 1

CH3-COH+H2-->CH3-CH2OH
C2H5OH-->C2H4+H2O
C2H4-->C2H2+H2
C2H2+H2O--HgSO4-->CH3-COH

Answer 2

CH3-COH+H2=CH3-CH2OH
C2H5OH=[H2SO4]=>C2H4+H2O
C2H4=C2H2+H2
C2H2+H2O =[HgSO4]=> CH3-CHO