Question 1

The first step in the mechanism of acid catalyzed ring opening of oxirane is protonation of the oxygen in the oxirane.

Accepted Answer

A) True 
 B)False

Question 2

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

Accepted Answer

A) True 
 B)False

Question 3

Adding Br2 in H2O will distinguish between ethyl phenyl ether and allyl phenyl ether.

Accepted Answer

A) True 
 B)False

Question 4

Identify the major product of the following reaction. ​

Accepted Answer

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

Question 5

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

Accepted Answer

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

Question 6

The synthesis of dipropyl ether can be accomplished by reacting 1-propanol with H2SO4 at 140°C.

Accepted Answer

A) True 
 B)False

Question 7

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

Accepted Answer

A)   only 1
B)   only 2
C)   only 3
D)   both 2 and 3E) All of the above
F) B) and C)

Question 8

What is the IUPAC name of the following compound? ​

Accepted Answer

A)   1,2-Epoxycyclohexane
B)   1,6-Epoxycyclohexane
C)   1,2-Oxocyclohexane
D)   1,6-OxocyclohexaneE) A) and B)
F) A) and C)

Question 9

What are the major products obtained upon treatment of tert-butyl methyl ether with excess HBr?

Accepted Answer

A)   tert-butyl alcohol and methanol
B)   tert-butyl bromide and methanol
C)   tert-butyl alcohol and bromomethane
D)   tert-butyl bromide and bromomethaneE) B) and C)
F) B) and D)

Question 10

Match the organic compounds in the with their boiling points.
-259oC

Accepted Answer

A)  Dimethyl ether
B)  Diphenyl ether
C)  Butyl methyl ether
D)  Diethyl etherE) A) and B)
F) B) and C)

Question 11

The correct name for the following compound is 12-crown-4.

Accepted Answer

A) True 
 B)False

Question 12

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

Accepted Answer

A)   1
B)   2
C)   3
D)   4E) None of the above
F) All of the above

Question 13

Which of the following reactions provides tert-butyl methyl ether in a high yield?

Accepted Answer

A)   potassium tert-butoxide + iodomethane
B)   sodium methoxide + tert-butyl bromide
C)   methanol + tert-butyl alcohol in the presence of KOH
D)   iodomethane + tert-butyl bromide in the presence of KOHE) B) and C)
F) A) and D)

Question 14

When cyclopentene is treated with peroxyacetic acid, the product that forms is _________________.

Accepted Answer

cyclopente...

Question 15

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

Accepted Answer

A)   1
B)   2
C)   3
D)   4E) A) and B)
F) All of the above

Question 16

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

Accepted Answer

The answer of What is the major organic product obtained...

Question 17

What would be the best choice of reagent(s)  to perform the following transformation? 3S−Na+ B)  CH3SH, H2SO4 C)  CH3OH, Na2S D)  CH3I, H2SO4" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)   CH3S−Na+
B)   CH3SH, H2SO4
C)   CH3OH, Na2S
D)   CH3I, H2SO4E) B) and D)
F) All of the above

Question 18

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.

Accepted Answer

The answer of Provide the structures of the sodium alkoxide...

Question 19

The name of the product of the reaction is _______________________.

Accepted Answer

cylcopenty...

Question 20

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

Accepted Answer

The answer of What is the major organic product obtained...

Exam 11: Ethers, Epoxides, and Sulfides

The correct name for the following compound is 12-crown-4.

Correct AnswerverifiedShow Answer

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.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

When cyclopentene is treated with peroxyacetic acid, the product that forms is _________________.

Correct Answerverifiedcyclopente...View AnswerShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

What is the IUPAC name of the following compound? ​

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Which of the following reactions provides tert-butyl methyl ether in a high yield?

Correct AnswerverifiedShow Answer

What would be the best choice of reagent(s) to perform the following transformation?

Correct AnswerverifiedShow Answer

Match the organic compounds in the with their boiling points. -259oC

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

The name of the product of the reaction is _______________________.

Correct Answerverifiedcylcopenty...View AnswerShow Answer

The synthesis of dipropyl ether can be accomplished by reacting 1-propanol with H2SO4 at 140°C.

Correct AnswerverifiedShow Answer

Adding Br2 in H2O will distinguish between ethyl phenyl ether and allyl phenyl ether.

Correct AnswerverifiedShow Answer

The first step in the mechanism of acid catalyzed ring opening of oxirane is protonation of the oxygen in the oxirane.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Identify the major product of the following reaction. ​

Correct AnswerverifiedShow Answer

What are the major products obtained upon treatment of tert-butyl methyl ether with excess HBr?

Correct AnswerverifiedShow Answer

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

Correct Answer
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Match the organic compounds in the with their boiling points. -259^oC

Correct Answer
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cylcopenty...
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The synthesis of dipropyl ether can be accomplished by reacting 1-propanol with H₂SO₄ at 140°C.

Correct Answer
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Adding Br₂ in H₂O will distinguish between ethyl phenyl ether and allyl phenyl ether.

Correct Answer
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Identify the major product of the following reaction.

Correct Answer
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