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What would be the best choice of reagent(s) to perform the following transformation? What would be the best choice of reagent(s) to perform the following transformation? A) CH<sub>3</sub><sup>-</sup>Na<sup>+</sup> B) CH<sub>3</sub>SH, H<sub>2</sub>SO<sub>4</sub> C) CH<sub>3</sub>OH, Na<sub>2</sub>S D) CH<sub>3</sub>I, H<sub>2</sub>SO<sub>4</sub>


A) CH3-Na+
B) CH3SH, H2SO4
C) CH3OH, Na2S
D) CH3I, H2SO4

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

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


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

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

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Which of the following reactions provides anisole (PhOCH3) in a high yield?


A) phenol + sodium methoxide
B) bromobenzene + bromomethane
C) sodium phenoxide (PhONa) + bromomethane
D) bromobenzene + sodium methoxide

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

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The following reaction would be best accomplished by the addition of _______________. (Assume that CH3CO2H is also produced.) The following reaction would be best accomplished by the addition of _______________. (Assume that CH<sub>3</sub>CO<sub>2</sub>H is also produced.)

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peroxyacet...

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Consider the cleavage of the following ether with H2O and H+. Consider the cleavage of the following ether with H<sub>2</sub>O and H<sup>+</sup>. Cleavage of the following ether will be a slower process. Cleavage of the following ether will be a slower process. Consider the cleavage of the following ether with H<sub>2</sub>O and H<sup>+</sup>. Cleavage of the following ether will be a slower process.

A) True
B) False

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

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What is the IUPAC name of the following compound? What is the IUPAC name of the following compound?

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dicyclopentyl ether (oxadicyclopentane)

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 C)
F) B) and C)

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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) B) and D)
F) A) 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 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) O<sub>3</sub> B) peroxyacid C) OsO<sub>4</sub>; followed by NaHSO<sub>3</sub> D) H<sub>2</sub>O, H<sub>2</sub>SO<sub>4</sub>


A) O3
B) peroxyacid
C) OsO4; followed by NaHSO3
D) H2O, H2SO4

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

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What is the IUPAC name of the following compound? What is the IUPAC name of the following compound? A) cis-1,4-anisole B) cis-4-methoxyanisole C) cis-1,4-dimethoxycyclohexane D) para-dianisole


A) cis-1,4-anisole
B) cis-4-methoxyanisole
C) cis-1,4-dimethoxycyclohexane
D) para-dianisole

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

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) 1 B) 2 C) 3 D) 4


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

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

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The first step in the following conversion should be the addition of (CH3)3SiCl, (CH3CH2)3N. The first step in the following conversion should be the addition of (CH<sub>3</sub>)<sub>3</sub>SiCl, (CH<sub>3</sub>CH<sub>2</sub>)<sub>3</sub>N.

A) True
B) False

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Which of the following are epoxides? Which of the following are epoxides? A) only 2 and 3 B) only 3 and 4 C) only 2, 3 and 4 D) 1, 2, 3 and 4


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

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

Correct Answer

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Provide the structures of the sodium alkoxide and the alkyl iodide that would be the best starting materials for the preparation of the following compound by a Williamson ether synthesis. Provide the structures of the sodium alkoxide and the alkyl iodide that would be the best starting materials for the preparation of the following compound by a Williamson ether synthesis.

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The correct name for the following compound is cyclopropyl ethyl thiol. The correct name for the following compound is cyclopropyl ethyl thiol.

A) True
B) False

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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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11ea7d75_f606_39ad_b9bd_a7a3f7b8d21d_TB1813_00_TB1813_00

Which of the following statements are true? 1) ethanol is more soluble in water than dimethyl ether 2) ethanol has a higher boiling point than dimethyl ether 3) ethanol has the same molecular weight as dimethyl ether


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

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

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D

Showing 1 - 20 of 93

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