Question

please answer this IIT question real quick!?

Answer 1

IV -----III------II------I is the correct order because in the fourth compound it is an isomer with the same number of carbon atoms as of the third compound. And there from the number of carbon heteros are getting decreased proggresivley.

Answer 2

ĀNSWĒR ⏬

option 2. is correct ✔

IV---III----II---I


THANKS ✌


#HarYanvi ThinkeR ♠