Question

HW 22: Enolates 1. Provide a detailed, stepwise mechanism for the base-catalyzed enolization (keto enol tautomerism) of acetaldehyde. 2. Provide the major organic product of the folowing reaction. 3. Provide the major organic product of the following reaction LDA 4. Which of the following ketones will give a positive iodoform test? A) 4-heptanone D) cyclohexanone B) 3-hexanone C)2-hexanone 5. Provide the major organic product of the following reaction. 6. Provide the structure of the major organic product which results when PhCH2CHO is heated with aq NaOH. 7. What product results when pentanal is heated with sodium hydroxide? 8. Predict the outcome of the following reaction (Intramolecular aldol condensation) NaDH, heat .Show how the following compound can be synthesized using an Aldol Condensation reaction. 9. Provide the major organic product of the reaction shown below. 4-methyl Cyclopentanone is treated with 1) LDA, 2) CH,CHO 3) H,o 10) What two molecules were condensed in an aldol reaction to produce PhCH CHCOPh? 11) Predict the outcome of the following reaction NaOH, heat 12) Which of the following is most acidic? A) acetone C) acetoacetic ester CH COCH COOEt D) acetaldehyde B) ethyl acetate

Answer 1

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