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Given Which of the given compounds c...

Given
Which of the given compounds can exhibit tautomerism?

A

II and III

B

I, II and III

C

I and II

D

I and III

Text Solution

Verified by Experts

The correct Answer is:
B
It is an example of keto-enol tautomerism. In the compounds (I) and (II), `alpha`-H atoms are involved in tautomerism.

(III) In this carbonyl compound, tautomerism arises due to the participation of `y`-H atom.
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