How many hydrogen will be replaced by deuterium when following compound kept in $NaOD / D_{2} O$ solution for long time.

Question

How many hydrogen will be replaced by deuterium when following compound kept in NaOD / D 2 ​ O solution for long time.

TestHub · Accepted Answer

Question Explanation: Number of Hydrogen replaced by deuterium when given compound kept in $NaOD / D_{2} O$ solution for long time.

Concept : This question is based on Keso - Enolization - D - exchange reaction

Solution :

Total six hydrogen atone are replaced by deuterium. In the given compound D – exchange take place at the carbon where –ve charge occur.

The Correct option is (D)

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