Which of the following is correct with respect to – I effect of the substituents? (R = alkyl)
-NH2 <- OR < - F
-NR2 <- OR <-F
-NR2 >-OR>-F
-NH2>-OR>-F
A.
-NH2 <- OR < - F
-I effect increases on increasing electronegativity of the atom. So, the correct order of -I effect is
-NH2 <-OR < -F
Also,
-NR2<-OR<-F