Which of the following can be used as the halide component for Friedel Crafts reaction?
Chlorobenzene
Bromobenzene
Chloroethene
Isopropyl chloride
Friedel -Crafts reaction :
Chlorobenzene, bromobenzene and chloroethene are not suitable halide components as C-X bond acquires some double bond character due to resonance of lone pair of electrons with π bond.