Identify the structure of the most stable form of the enolate of the following carbonyl compound. 요요 OEt A OEt B C OH OEt OEt D OH O OEt О О O B A

Which of the following is a keto-enol tautomeric pair? o-H

Give the main organic product for the following reaction: CH2OH OH H3O* CH3CH2CH2OH OH OH

If the following compound is saponified with sodium hydroxide, the products are: O || CH3(CH2) 14CH2-C-O-CH₂CH3 an ester and an alcohol an alcohol and a salt an acid and a salt an acid and an alcohol The purpose of the acid catalyst in the hydrolysis of an amide is: to enhance the nucleophilicity of the water molecule to enhance the electrophilicity of the amide carbonyl carbon to enhance the electrophilicity of the water molecule to shift the equilibrium of the reaction Which of the following compounds has the highest boiling point? CH3CH3 CH3CH2OH CH3-0-CH3 CH3COOH