Chemistry > TEST BANKS > Southern Methodist University - CHEM 3372SMU Chapter 20 (All)

Southern Methodist University - CHEM 3372SMU Chapter 20

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Exam Name___________________________________ SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 1) Show how an enolate can add to a carbonyl. 1) MUL... TIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 2) The relationship between ketones and their corresponding enols is one of: A) allotropes. B) tautomers. C) diastereomers. D) cis-trans isomers. E) enantiomers 2) 3) Which of the following reagents will quantitatively convert an enolizable ketone to its enolate salt? A) methyllithium B) lithium hydroxide C) pyridine D) lithium diisopropylamide E) diethylamine 3) ESSAY. Write your answer in the space provided or on a separate sheet of paper. 4) Provide a detailed, stepwise mechanism for the base-catalyzed enolization of acetaldehyde. 5) For the equilibrium shown below, is the Keq greater or less than 1? MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 6) What type of product results when 3-pentanone is treated with LDA (lithium diisopropylamide) at low temperature? A) amide B) enolate C) imine D) enamine E) enol 6) 7) When 2-methylcyclohexanone is treated with catalytic base in excess D2O, how many deuterium atoms become incorporated in the organic compound? A) 0 B) 1 C) 2 D) 3 E) 5 7) 1 https://www.coursehero.com/file/9896033/SMU-Chapter-20/ This study resource was s [Show More]

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