Q. Following reaction is,

A) $S_{N}$
B) $S_{E}$
C) El
D) EI-CB
Explanation

(a)
Diazonium salts are highly reactive. In Sandmeyer reaction diazo group is replaced by chlorine or bromine in presence of CuCl or CuBr.(Substitution reaction)
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Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.