Q.
Which of the following is correct with respect to -I effect of the substituents?(R=alkyl )
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a
-NH2<-OR<-F
b
-NR2<-OR<-F
c
-NH2>-OR>-F
d
-NR2>-OR>-F
answer is A.
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Detailed Solution
-I effect increases on increasing the electronegativity of atom.∴ -NH2<-OR<-F-I effect Also, -NR2<-OR<-F -I effect 1 is more appropriate answer
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