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Outline how one might achieve the following transformation, showing reagents and the isolated intermediates in the synthetic scheme. Outline how one might achieve the following transformation, showing reagents and the isolated intermediates in the synthetic scheme.

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Which of the following reagents react with 2-butyne to form (Z) -2-butene Which of the following reagents react with 2-butyne to form (Z) -2-butene   A)  only 1 B)  only 2 C)  only 3 D)  only 1 and 2


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

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


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

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

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D

How many terminal alkynes are there with the molecular formula C7H12?


A) 5
B) 7
C) 8
D) 9

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

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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)  butane B)  1-butene C)  cis-2-butene D)  trans-2-butene


A) butane
B) 1-butene
C) cis-2-butene
D) trans-2-butene

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

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What is the best choice of reagent(s) to perform the following transformation? What is the best choice of reagent(s)  to perform the following transformation?   A)  1 mole of Br<sub>2</sub> B)  2 moles of Br<sub>2</sub> C)  1 mole of HBr D)  2 moles of HBr


A) 1 mole of Br2
B) 2 moles of Br2
C) 1 mole of HBr
D) 2 moles of HBr

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

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

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B

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 major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction?   A)  3,4-dibromohexane B)  3,3-dibromohexane C)  (Z)  3,4-dibromohexene D)  3,3,4,4-tetrabromohexane


A) 3,4-dibromohexane
B) 3,3-dibromohexane
C) (Z) 3,4-dibromohexene
D) 3,3,4,4-tetrabromohexane

E) B) and C)
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)  2,3-dibromobutane B)  2,2,3,3-tetrabromobutane C)  2,3-dibromobutene D)  2,2-dibromobutane


A) 2,3-dibromobutane
B) 2,2,3,3-tetrabromobutane
C) 2,3-dibromobutene
D) 2,2-dibromobutane

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)  1-methyl-4-nonyne B)  2-methyl-4-nonyne C)  2-methyl-3-nonyne D)  3-methyl-4-nonyne


A) 1-methyl-4-nonyne
B) 2-methyl-4-nonyne
C) 2-methyl-3-nonyne
D) 3-methyl-4-nonyne

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

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What type of intermediate s formed in the Hg2- catalyzed hydration of an alkyne??


A) an alcohol
B) an enol
C) a 1,2-diene
D) an epoxide

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

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


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

E) B) and C)
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)  2-methyl-3-hexene B)  2-methyl-3-heptyne C)  2-bromo-3-methylbutane D)  2-methyl-2-butene


A) 2-methyl-3-hexene
B) 2-methyl-3-heptyne
C) 2-bromo-3-methylbutane
D) 2-methyl-2-butene

E) C) 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)  butanal B)  cis-2-butene C)  2-butanol D)  butanone


A) butanal
B) cis-2-butene
C) 2-butanol
D) butanone

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

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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 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) A) and D)
F) All of the above

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B

What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction?   A)  butane B)  1-butene C)  cis-2-butene D)  trans-2-butene


A) butane
B) 1-butene
C) cis-2-butene
D) trans-2-butene

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

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Outline how one might achieve the following transformation, showing reagents and the isolated intermediates in the synthetic scheme. Outline how one might achieve the following transformation, showing reagents and the isolated intermediates in the synthetic scheme.

Correct Answer

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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)  butanal B)  cis-2-butene C)  2-butanol D)  butanone


A) butanal
B) cis-2-butene
C) 2-butanol
D) butanone

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

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