Answer in Organic Chemistry for Teekhi Mirchi #122976
April 21st, 2023
inductive effect in 4-dimethylaminopyrdine and 4-chloropyridine
In case of 4-dimethylaminopyrdine
the basicity of a nitrogen increased because it is attached to a pi-donor
NMe2 group to the 4-position results in a increase in basicity of the ring nitrogen
Positive indictive effect of N(CH3)2 group
4-chloropyridine
In this case chlorine show electron withdrawing nature because it has high elctronegativity
It is less basic then 4-dimethylaminopyrdine
4-Dimethylaminopyridine show positive inductive effect and 4-chloropyridine show negative inductive effect