The following anhydride is produced from a reaction of an acid chloride and a carboxylic acid in the presence of pyridine. What is the source of the oxygen located in the middle bridge of the anhydride? A. The carbonyl oxygen in acid chloride B. The oxygen in H:0 of the surrounding solution ii C. The hydroxyl oxygen in carboxylic acid D. The hydroxyl oxygen in acid chloride Which of the following reactions are ways to synthesize carboxylic acids? 1. Oxidation of an aldehyde II. Hydrolysis of an anhydride III. Hydrolysis of a ketone A. I B. 1611 C. II & III D. I & III How can the structure of the following molecule be changed in order to make it more acidic? A. Replacing the CI substituent with OH B. Moving the CI substituent to the C position C. Moving the CI substituent to the C position D. Replacing the CI substituent with an NH₂ سلو OH

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Aldehydes and Ketones

Aldehydes and ketones are organic compounds that have a carbonyl group, C = O, as their functional group. They both differ in the placement of this carbonyl group in their structures.