Compare each of the mechanisms listed here with the mechanism for each of the two parts of the acid-catalyzed hydrolysis of an ester, indicating similarities and differences. 1. acid-catalyzed formation of a hydrate 2. acid-catalyzed conversion of an aldehyde to a hemiacetal 3. acid-catalyzed conversion of a hemiacetal to an acetal 4. acid-catalyzed hydrolysis of an amide Part APart complete Which of the mechanisms have portions that may be compared where a tetrahedral compound is formed from a carbonyl compound