Question: The increasing order of the $\mathrm{pKa}$ values of the following compounds is :
$\mathrm{D}<\mathrm{A}<\mathrm{C}<\mathrm{B}$
$\mathrm{B}<\mathrm{C}<\mathrm{D}<\mathrm{A}$
$\mathrm{C}<\mathrm{B}<\mathrm{A}<\mathrm{D}$
$\mathrm{B}<\mathrm{C}<\mathrm{A}<\mathrm{D}$
Correct Option: , 4
Solution:
Acidic strength is inversely proportional to pka.
