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- The Polyhydroxy aldehyde or a ployhydroxy ketone is also known as a) ester b) fat c) carbohydrate d) carboxylic acid2. Draw the molecular structure for the following organic compounds. a) benzoic anhydride b) butanoic methanoic anhydride c) acetic anhydride d) pentanoic propanoic anhydrideWhich of the following compounds is an carboxylic acid? A) B) CH₂C-OH CH₂CH₂CH C) D) i CH3CH₂C-O-CH3 CHỊCH,CNH,
- Write the structures of the following carboxylic acids and esters: a) Salicylic acid b) Benzoic acid c) tert-butyl butanoate d) isopropyl benzoateExplain the characteristic reaction of aldehydes and ketones ?Which of the following functional groups contains a carbonyl group? a) ketone b) ester c) carboxylic acid d) amide e) all of the above