(a)
Interpretation:
The mechanism for the given reaction is to be provided.
Concept introduction:
Carbonyl carbon is electrophilic in nature due to the electronegativity difference between the carbonyl carbon and oxygen. Since water is amphoteric in nature, it can act as acid as well as a base depending on availability and the reaction condition. The nucleophile adds the electrophilic carbon of the carbonyl group through nucleophilic addition. The reaction follows a different mechanism for acid and base catalyst. When the reaction is catalyzed by the acid, the first step of the reaction is always protonation of the carbonyl oxygen, which increases the electrophilicity of the carbonyl carbon. For a base-catalyzed reaction, the first step is the deprotonation of the nucleophilic species to form the anion which helps to enhance the nucleophilic character.
(b)
Interpretation:
The mechanism for the given reaction is to be provided.
Concept introduction:
The carbonyl carbon is electrophilic in nature due to the electronegativity difference between the carbonyl carbon and oxygen. The nucleophile adds the electrophilic carbon of the carbonyl group. The reaction follows a different mechanism for acid and base catalyst. When the reaction is catalyzed by the acid, the first step of the reaction is always protonation of the carbonyl oxygen, which increases the electrophilicity of the carbonyl carbon. For a base-catalyzed reaction, the first step is the deprotonation of the nucleophilic species to form the anion which helps to enhance the nucleophilic character.
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Chapter 18 Solutions
EBK ORGANIC CHEMISTRY: PRINCIPLES AND M
- 2. 200 LOD For an unknown compound with a molecular ion of 101 m/z: a. Use the molecular ion to propose at least two molecular formulas. (show your work) b. What is the DU for each of your possible formulas? (show your work) C. Solve the structure and assign each of the following spectra. 8 6 4 2 (ppm) 150 100 50 ō (ppm) 4000 3000 2000 1500 1000 500 HAVENUMBERI-11arrow_forwardComplete the spectroscopy with structurearrow_forwardComplete the spectroscopy with structurearrow_forward
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