APFIVE Resonance Stabilization Of A Conjugate Base
A student is analyzing the structure of 2,4-pentanedione (CH₃COCH₂COCH₃). Which statement correctly explains the unexpected acidity of the central methylene (CH₂) protons?
A
Hydrogen bonding with solvent increases proton dissociation
B
The central carbon is sp hybridized, increasing bond polarity
C
The methylene group forms a stronger acid-base adduct
D
The conjugate base is stabilized by extensive delocalization
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