MEDIUMMCQ SINGLENEET ChemistryInorganic ChemistryGOCPrevious Year Questions
Given: Which of the given compounds can exhibit tautomerism? (NEET 2015)
A.II and III
B.I and II✓ Correct
C.I, II and II
D.I and III
Explanation
In keto-enol tautomerism, presence of -hydrogen atoms is a must condition. Compound (I) & (II) have -hydrogen, so they can show tautomerism while compound (III) does not possess -hydrogen.
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