Top topic this week
Questions asked by users might not always be phrased in the clearest way.
The enolate ion for cinnamaldehyde is formed by deprotonating the alpha-hydrogen. Here's the linear structure:
O
||
CH3-CH=CH-C-CH=CH2
|
-
The negative charge is delocalized over the oxygen and the carbon atoms adjacent to the carbonyl group, making it a resonance-stabilized species.