Question

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Answer 1

Answer:

option 2

Explanation:

hope this helps

Answer 2

Answer:

The answer for the above question is Option(2)

Explanation:

The basic requirement for a molecule to undergo tautomerism is that ,the alpha carbon should possess atleast one alpha hydrogen for localisation.

Here except (2) all other molecules possess alpha hydrogen and hence all other undergoes tautomerism.

:- option (2) aline won't undergoes tautomerism.

Hope this helps you a little!!!