Tautomers Flashcards
(3 cards)
1
Q
What are the most common tautomer pairs?
A
Keto and enol
2
Q
Which is favoured in equilibrium, keto and enol? Give a percentage of what is formed.
A
Keto is favoured, 99%-85% of the product.
3
Q
Explain what the term tautomerism means.
A
The coexistence of the keto and enol enantiomers in an equilibrium mixture due to the rapid migration of a H atom.