How many of the following groups increase half life of the given carbanion by replacing group Z ?
(a) Cl (b) $NO_{2}$ (c) OH (d) $CH = O$
(e) $C \equiv N$ (f) $CH_{3}$ (g) $NHCH_{3}$ (h) $CH = CH_{2}$

Question

How many of the following groups increase half life of the given carbanion by replacing group Z ? (a) Cl (b) NO 2 ​ (c) OH (d) CH = O (e) C ≡ N (f) CH 3 ​ (g) NHCH 3 ​ (h) CH = CH 2 ​

TestHub · Accepted Answer

Following groups are electron withdrawing, anion stability increases by − I , − M and resonance effect. (a) Cl (b) NO 2 ​ (d) CH = O (e) C ≡ N (h) CH = CH 2 ​

Chemistry - GOC Question with Solution | TestHub

Doubts & Discussion

JEE Main (2027)