Among the following marked proton of which compound shows lo... | Chemistry | SolveeIt | Solveeit

Today, August 24

Question

Among the following marked proton of which compound shows lowest $pK_a$ value ?

A

Among the following marked proton of which compound shows lowest pKa value ?

B

Among the following marked proton of which compound shows lowest pKa value ?

C

Among the following marked proton of which compound shows lowest pKa value ?

D

Among the following marked proton of which compound shows lowest pKa value ?

Answer

Among the following marked proton of which compound shows lowest pKa value ?

Explanation

Solution

(A)

Among the following marked proton of which compound shows lowest pKa value ?

(B)
Among the following marked proton of which compound shows lowest pKa value ?

(C)
Among the following marked proton of which compound shows lowest pKa value ?

(D)
Among the following marked proton of which compound shows lowest pKa value ?
The conjugate base of compound (C) is stabilized by extended conjugation.