Which halide is formed when benzene undergoes electrophilic substitution with chlorine in the presence of a Lewis acid?
Electrophilic substitution of benzene with chlorine and a Lewis acid (e.g., FeCl₃ ) replaces a hydrogen with chlorine, forming chlorobenzene ( C₆H₅Cl ).
Ref: NCERT Class 12 Chemistry > Chapter 6: Haloalkanes and Haloarenes > Topic: Polyhalogen Compounds - Chloroform Iodoform DDT Freons