Q. On gently warming, which of the following acids undergo decarboxylation?

 128  154 Aldehydes Ketones and Carboxylic Acids Report Error

Solution:

Upon gently heating -keto acids, gem- dicarboxylic acids lose .image through is a -keto acid, does not lose since group is present at hridge and produces unstahle transition stăte or intermediatè (carbanion) after losing