There's a cyclopentadiene ring with the nitrogen number 2, right? It's in conjugation
Ohh yeah. Was just looking at it as a tertiary amine. Didnt realise theres extensive delocalisation.
So it makes complete sense why 2 is least ig.
But then why is 3>2? @Viraam_Rao
Extent of delocalisation? 3 the extent is less 2 its more.
why B is wrong ? q54
The general order of acidic strength of halobenzene is -
(This is due to resultant of stabilizing effect p-p bonding and destabilizing effect of strong -I effect of halogens)