Photoactivated ketones prove to be promising H-atom transfer photocatalysts for activating carboxylic acids and generating new C–C, C–S, and C–Cl bonds. Carboxylic acids are ubiquitous in bioactive ...

Answer: (i) The carbonyl group of aldehydes and ketones is reduced to the CH 2 group on treatment with zinc amalgam and concentrated hydrochloric acid. (ii) Aldehydes which do not have an α-hydrogen ...

Acetoacetate and 3-hydroxybutyrate are slightly acidic biomolecules that, together with acetone, are called ketone bodies and serve as the major circulating energy source during fasting. Ketone bodies ...