NEET-XII-Chemistry
Previous Year Paper year:2018
- #88Which of the following is correct with respect to
-I effect of the substituents ? (R = alkyl)
(1)``\ce - NH2 < - OR < - F``
(2) ``\ce -NR2 < - OR < - F``
(3) ``\ce - NH2 > - OR > - F``
(4) ``\ce - NR2 > - OR > - F``digAnsr: 1Ans : (1/2)
Sol. (Based on EN)
∴ -NH2 < -OR < -F -I effect
Also -NR2 < -OR < -F -I effect