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WHAT IS TAUTOMERISM? |
Tautomerism is a special type of functional isomerism in certain substances that they exhibit properties of two functional groups .For example ,acetoacetic ester behaves like a ketone as well as an alcohol.This arises due to the migration of a labile hydrogen atom from one place to another . Example : In acetoacetic ester ,the interconversion between keto and enolic group takes place as follows . |