I got G but don't remember or know what to do the next step.
Can you show the answer @Soumyadeep
@Viraj try this na
internal attack to form a six membered ring with N(ethyl attached to it) and para to it will be a keto grp and ortho to keto group wud be COOEt/COOH which wud then get simple decarboxyalated later imo
Yes did the same thing. Thanks for confirming @Viraj
Ohk so COOEt gets hydrolyzed to COOH and then it becomes beta Keri acid.