Which of the following compounds possesses the most acidic -hydrogen atoms? — Aldehydes Ketones and Carboxylic Acids Chemistry Question

💡 Solution & Explanation

2,4-hexanedione has an active methylene group ($-CH_2-$) flanked by two electron-withdrawing carbonyl groups. The resulting carbanion after deprotonation is highly resonance-stabilized by both carbonyls.