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Chemistry · PYQ NEET UG 2016(2)

हिन्दी

Which among the given molecules can exhibit tautomerism?

  1. Both II and III
  2. III only
  3. Both I and III
  4. Both I and II

Correct answer · Option 1

Both II and III

Explanation

Molecules II (bridgehead ketone without alpha hydrogen) and III (has alpha hydrogen adjacent to carbonyl group) can exhibit keto-enol tautomerism depending on alpha hydrogens.
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