Question

Arrange the following in correct order of enol content.

Answer 1

$C{H}_3-\underset{O}{\underset{||}{C}}-C{H}_2-\underset{O}{\underset{||}{C}}-H>C{H}_3-\underset{O}{\underset{||}{C}}-C{H}_2-\underset{O}{\underset{||}{C}}-C{H}_3>C{H}_2-\underset{O}{\underset{||}{C}}-C{H}_3>C{H}_3-\underset{O}{\underset{||}{O}}-H$

$C>D>B>A$