IV.
a.
sunt izomeri de catena
b.
izomeri de pozitie (a dublei legaturi)
V.
CH2=CH2 + Cl2 --CCl4--> CH2-CH2
l l
Cl Cl
1,2-dicloroetan
CH2=CH-CH3 + HCl --> CH3-CH-CH3
l
Cl
2-cloropropan
CH3-CH=CH-CH3 + H2 --Ni--> CH3-CH2-CH2-CH3
butan
CH2=CH-CH3 + H2O --H+--> CH3-CH-CH3
l
CH3