Identifying Enolates

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Organic Chemistry › Identifying Enolates

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1

Which of the following transformations includes an enolate intermediate?

Q12

II and III

CORRECT

I and III

0

I and II

0

I, II, and III

0

III only

0

Explanation

Enolates are formed by an oxygen anion bound to an alkene carbon. Reactions II and III include an enolate intermediate, as shown in the mechanisms below, whereas reaction I is a simple SN2 reaction and does not include an enolate intermediate. Enolates are highlighted in red.

A12