CH3CHO + H2 = CH3-CH2-OH
CH3-CH2-OH = CH2=CH2 + H2O
CH2=CH2 = C2H2 + H2
3HC=CH = C6H6
C6H6 + Cl2 = C6H5Cl + HCl
Объяснение:
CH3CHO + H2 = CH3-CH2-OH
CH3-CH2-OH = CH2=CH2 + H2O
CH2=CH2 = C2H2 + H2
3HC=CH = C6H6
C6H6 + Cl2 = C6H5Cl + HCl
Объяснение: