Question

CH2=CH –CH2-X this compound is called as ….

Answer 1

Answer:

If X=F, it is fluoroethene

X=Cl, it is chloroethene

X=Br, it is Bromoethene

and X=I, it is Iodoethene

Answer 2

Answer:

3-Haloprop-1-ene

Explanation:

Parent Chain = 3 carbons = Prop

Functional Group = Alkene = prop-1-ene

Substituent = Halo (X) = 3-Halo

IUPAC name :- 3-Haloprop-1-ene