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What is the major organic product obtained from the following sequence of reactions? What is the major organic product obtained from the following sequence of reactions? A) 1 B) 2 C) 3 D) 4


A) 1
B) 2
C) 3
D) 4

E) All of the above
F) A) and B)

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) 1 B) 2 C) 3 D) 4


A) 1
B) 2
C) 3
D) 4

E) All of the above
F) A) and B)

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C

Answer each of the following questions with the appropriate number. -Of the compounds shown below, the one numbered _____ is an enamine. Answer each of the following questions with the appropriate number. -Of the compounds shown below, the one numbered _____ is an enamine.

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3 three

Answer each of the following questions with the appropriate number. -The number of hydrogens in the following compound that will be exchanged for deuterium upon reaction with D2O and an acid catalyst is _____. Answer each of the following questions with the appropriate number. -The number of hydrogens in the following compound that will be exchanged for deuterium upon reaction with D<sub>2</sub>O and an acid catalyst is _____.

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What is the IUPAC name of the following compound? What is the IUPAC name of the following compound? A) (2S,4R) -dimethylpentanal B) (2S,4S) -dimethylpentanal C) (R) -2,4-dimethylpentanal D) (S) -2,4-dimethylpentanal


A) (2S,4R) -dimethylpentanal
B) (2S,4S) -dimethylpentanal
C) (R) -2,4-dimethylpentanal
D) (S) -2,4-dimethylpentanal

E) A) and C)
F) C) and D)

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What is the major organic product obtained from the following sequence of reactions? What is the major organic product obtained from the following sequence of reactions?

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction?

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What is the correct assignment of the names of the following aldehydes and ketones? What is the correct assignment of the names of the following aldehydes and ketones? A) 1 = acetone; 2 = acetaldehyde; 3 = formaldehyde B) 1 = acetaldehyde; 2 = acetophenone; 3 = benzophenone C) 1 = formaldehyde; 2 = acetaldehyde; 3 = acetone D) 1 = acetaldehyde; 2 = acetone; 3 = acetophenone


A) 1 = acetone; 2 = acetaldehyde; 3 = formaldehyde
B) 1 = acetaldehyde; 2 = acetophenone; 3 = benzophenone
C) 1 = formaldehyde; 2 = acetaldehyde; 3 = acetone
D) 1 = acetaldehyde; 2 = acetone; 3 = acetophenone

E) B) and D)
F) None of the above

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) 2-pentanone B) (E) -3-penten-2-ol C) 2-pentanol D) 4-hydroxy-2-pentanone


A) 2-pentanone
B) (E) -3-penten-2-ol
C) 2-pentanol
D) 4-hydroxy-2-pentanone

E) A) and D)
F) A) and B)

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) 1 B) 2 C) 3 D) 4


A) 1
B) 2
C) 3
D) 4

E) C) and D)
F) None of the above

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) 2-methypentane B) 4-methyl-2-pentanol C) 4-methyl-1-pentene D) (E) 4-methyl-2-pentene


A) 2-methypentane
B) 4-methyl-2-pentanol
C) 4-methyl-1-pentene
D) (E) 4-methyl-2-pentene

E) None of the above
F) All of the above

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) 2-methyl-2-heptene B) 3-ethyl-2-pentene C) (Z) 2-methyl-3-heptene D) (E) 2-methyl-3-heptene


A) 2-methyl-2-heptene
B) 3-ethyl-2-pentene
C) (Z) 2-methyl-3-heptene
D) (E) 2-methyl-3-heptene

E) B) and C)
F) A) and D)

Correct Answer

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Which combination(s) of alkyl bromide and carbonyl compound can be used to prepare the following product by addition of the Grignard reagent derived from the alkyl bromide to the carbonyl compound? Which combination(s) of alkyl bromide and carbonyl compound can be used to prepare the following product by addition of the Grignard reagent derived from the alkyl bromide to the carbonyl compound? A) only 1 and 2 B) only 3 and 4 C) only 2 and 3 D) only 1, 2 and 3


A) only 1 and 2
B) only 3 and 4
C) only 2 and 3
D) only 1, 2 and 3

E) B) and C)
F) None of the above

Correct Answer

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Which combination(s) of amine and carbonyl compound can be used to prepare the following product by reductive amination? Which combination(s) of amine and carbonyl compound can be used to prepare the following product by reductive amination? A) only 1 B) only 3 C) only 1 and 3 D) only 1, 2 and 4


A) only 1
B) only 3
C) only 1 and 3
D) only 1, 2 and 4

E) C) and D)
F) A) and D)

Correct Answer

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What is the correct assignment of the names of the following functional groups? What is the correct assignment of the names of the following functional groups? A) 1 = imine; 2 = amine; 3 = hydrazone; 4 = oxime B) 1 = hydrazone; 2 = amine; 3 = imine; 4 = oxime C) 1 = oxime; 2 = imine; 3 = amine; 4 = hydrazone D) 1 = imine; 2 = hydrazone; 3 = oxime; 4 = amine


A) 1 = imine; 2 = amine; 3 = hydrazone; 4 = oxime
B) 1 = hydrazone; 2 = amine; 3 = imine; 4 = oxime
C) 1 = oxime; 2 = imine; 3 = amine; 4 = hydrazone
D) 1 = imine; 2 = hydrazone; 3 = oxime; 4 = amine

E) A) and B)
F) C) and D)

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Which of the following statements is not true?


A) The reaction of a ketone with methanol in the presence of acid to give a acetal proceeds via a resonance stabilized cation
B) Protonation of a ketone increases its electrophilicity
C) The conversion of a hemiacetal to an acetal under acidic conditions proceeds via an SN1 mechanism
D) The conversion of a hemiacetal to an acetal is catalyzed by both acid and base

E) A) and B)
F) None of the above

Correct Answer

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Which combination(s) of alkyl bromide and carbonyl compound can be used to prepare the following product by addition of the Grignard reagent derived from the alkyl bromide to the carbonyl compound? Which combination(s) of alkyl bromide and carbonyl compound can be used to prepare the following product by addition of the Grignard reagent derived from the alkyl bromide to the carbonyl compound? A) only 1 and 2 B) only 3 and 4 C) only 2 and 3 D) only 1, 2 and 3


A) only 1 and 2
B) only 3 and 4
C) only 2 and 3
D) only 1, 2 and 3

E) A) and B)
F) A) and C)

Correct Answer

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Which combination(s) of amine and carbonyl compound can be used to prepare the following product by reductive amination? Which combination(s) of amine and carbonyl compound can be used to prepare the following product by reductive amination? A) only 1 and 2 B) only 2 and 4 C) only 2 and 3 D) only 1, 2 and 3


A) only 1 and 2
B) only 2 and 4
C) only 2 and 3
D) only 1, 2 and 3

E) A) and B)
F) B) and D)

Correct Answer

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What is the IUPAC name of the following compound? What is the IUPAC name of the following compound? A) (E) -4-methyl-4-hepten-3-one B) (Z) -4-methyl-4-hepten-3-one C) (E) -4-methyl-3-hepten-5-one D) (Z) -4-methyl-3-hepten-5-one


A) (E) -4-methyl-4-hepten-3-one
B) (Z) -4-methyl-4-hepten-3-one
C) (E) -4-methyl-3-hepten-5-one
D) (Z) -4-methyl-3-hepten-5-one

E) B) and C)
F) All of the above

Correct Answer

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An 1H NMR is run on a sample. This spectrum is shown below. An <sup>1</sup>H NMR is run on a sample. This spectrum is shown below. Based on this data the sample is probably an aldehyde. Based on this data the sample is probably an aldehyde.

A) True
B) False

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True

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