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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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Which of the following statements is not true?


A) Crown ethers complex alkali metal ions by donation of lone pairs from the oxygen atoms to the metal cation.
B) Metal ion complexes of crown ethers dissolve in nonpolar aprotic organic solvents
C) Addition of 18-crown-6 to a solution of benzyl bromide and potassium cyanide in a nonpolar solvent increases the rate of nucleophilic substitution.
D) 18-Crown-6 is a planar molecule

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

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What type of reactive intermediate is formed in the reaction of methyl propene with methanol in the presence of an acid catalyst to give methyl tert-butyl ether (MTBE) ?


A) tert-butyl cation
B) tert-butyl radical
C) tert-butyl anion
D) tert-butoxide

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

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A

What is the name of the following compound? What is the name of the following compound? A) 6-crown-12 B) 12-crown-6 C) 18-crown-12 D) 18-crown-6


A) 6-crown-12
B) 12-crown-6
C) 18-crown-12
D) 18-crown-6

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

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Which of the following synthetic routes is used in industry to provide epichlorohydrin? Which of the following synthetic routes is used in industry to provide epichlorohydrin? A) 1 B) 2 C) 3 D) 4


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

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

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D

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) 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?

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

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

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

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Match the organic compounds in the with their boiling points. -35oC


A) Dimethyl ether
B) Diphenyl ether
C) Butyl methyl ether
D) Diethyl ether

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

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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) H<sub>2</sub>O<sub>2</sub> B) NaIO<sub>4</sub> C) H<sub>2</sub>O, NaOH D) H<sub>2</sub>SO<sub>4</sub>


A) H2O2
B) NaIO4
C) H2O, NaOH
D) H2SO4

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

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The following reaction is a valid means of preparing the given product. The following reaction is a valid means of preparing the given product.

A) True
B) False

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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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1-methoxyc...

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

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B

Identify the major product of the following reaction. ​ Identify the major product of the following reaction. ​ A) B) C) D)


A)
Identify the major product of the following reaction. ​ A) B) C) D)
B)
Identify the major product of the following reaction. ​ A) B) C) D)
C)
Identify the major product of the following reaction. ​ A) B) C) D)
D)
Identify the major product of the following reaction. ​ A) B) C) D)

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 B) 2 C) 3 D) 4


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

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

Correct Answer

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


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

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

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Which of the following ethers cannot be prepared by a Williamson ether synthesis?


A) tert-butyl phenyl ether
B) isopropyl methyl ether
C) anisole
D) tert-butyl methyl ether

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

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Showing 1 - 20 of 102

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