Question

QUESTION 9 Which of the following can be made by acid-promoted hydrolysis of a nitrile? 1. 2. 3. 4. an acid an alcohol an imine an imide a. only 1 O b. only 1 and 2 c. only 2 and 3 d. only 4 QUESTION 10 Which of the following best describes the key mechanistic steps in the esterification of a carboxylic acid upon treatment with an alcohol in the presence of a strong acid? a. addition followed by decarboxylation O b. elimination followed by addition C. substitution followed by addition d. addition followed by elimination

Please choose the best answer possible. Thanks.

Answer 1

Correct answers

9. An Acid is correct answer

Because alcohol, Imine ,imide cannot form in hydrolysis.

10. In acid catalysed esterification of Acid and alcohol the mechanistic step is

Addition followed by Elimination.

​​​​​Please find attached file file in details.

gives g. - Acid-promoted bydrolysis of Nitriles An acid R-COOH eg. R-CEN Holy Both Mechanism of the Holo - R-CEN: > R-C=NH → RANH cun 연영로 Proron, 없애 R-CINH - R t h . RX NH transfer Grote Root [ROOH -Acid - Aeid Both DOH step is 10. Estesification reaction mechanistic d. Addition followed by elimination Addition Example R-1-0-4+H-O-R' wh R-6-O-R't Ho In this reaction first step is addition and then elimination of water molecule. Mechanismo s ro 에 1 . R-U-04 R6-04 R-c-on Ho-R ROų BOHz -R-C-OR → R-c-o-r' 1-o-' + H₂O COH Elimination Ho HOR' -

Hope you are clear with it