Decreasing order of enol content of the following compound in liquid phase I) CH_(3)-overset(O)overset(||)C-CH_(2)-overset(O)overset(||)C-O-EtII) CH_(3)-overset(O)overset(||)C-CH_(2)-overset(O)overset(||)C-CH_(3) III) Ph-overset(O)overset(||)C-CH_(2)-overset(O)overset(||)C-Ph

Decreasing order of enol content of the following compound in liquid p

1.	Decreasing order of enol content of the following compound in liquid phase I) CH_(3)-overset(O)overset(\|\|)C-CH_(2)-overset(O)overset(\|\|)C-O-EtII) CH_(3)-overset(O)overset(\|\|)C-CH_(2)-overset(O)overset(\|\|)C-CH_(3) III) Ph-overset(O)overset(\|\|)C-CH_(2)-overset(O)overset(\|\|)C-Ph
Answer» I `GT` II `gt` III `gt` IV III `gt` II `gt` I `gt` IV III `gt` II `gt` IV `gt` I II `gt` III `gt` I `gt` IV Solution :`UNDERSET("less stable")(CH_(3)-overset(OH)overset(\|)C=CH-overset(O)overset(\|\|)C-O)et` `underset("stable")(CH_(3)-overset(OH)overset(\|)C=CH-overset(O)overset(\|\|)C-)CH_(3),""underset("More stable")(Ph-overset(OH)overset(\|)C=CH-overset(O)overset(\|\|)C-)Ph` Anti -Aromatic LEAST Stable KETO group is more with drawing group than ester group.