Question 1

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

Accepted Answer

H₂, transit...

Question 2

Provide a neatly drawn mechanism for the following reaction, including curved arrows to show the movement of pairs of electrons and the structure of reactive intermediates.

Accepted Answer

The reaction proceeds in two s...

Question 3

If the following compound were dissolved in ether and treated with HCl, the product of the reaction would a mixture of 3-bromoheptane and 2-bromoheptane.

Accepted Answer

A) True 
 B)False

Question 4

What is the major product obtained upon addition of Br2 to (R) -4-tert-butylcyclohexene?

Accepted Answer

A)  (1R,2R,4R) -1,2-dibromo-4-tert-butylcyclohexane
B)  (1S,2R,4R) -1,2-dibromo-4-tert-butylcyclohexane
C)  (1S,2S,4R) -1,2-dibromo-4-tert-butylcyclohexane
D)  (1S,2S,4S) -1,2-dibromo-4-tert-butylcyclohexaneE) B) and D)
F) A) and D)

Question 5

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

Accepted Answer

Br₂, H₂O

Question 6

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

Accepted Answer

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

Question 7

The reaction of methylpropene with HBr in ether gives one of the two products below as the major product. Answer the following question(s) about this reaction. 
-Product _____ is the non-Markovnikov product.

Accepted Answer

The answer of The reaction of methylpropene with HBr in...

Question 8

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 D)

Question 9

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

Accepted Answer

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

Question 10

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

Accepted Answer

H₂O, H₂SO₄ or...

Question 11

Provide the structure of the key intermediate in the following reaction?

Accepted Answer

The answer of Provide the structure of the key intermediate...

Question 12

Markovnikov addition of HCl to propene involves the formation of a secondary carbocation.

Accepted Answer

A) True 
 B)False

Question 13

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

Accepted Answer

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

Question 14

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

Accepted Answer

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

Question 15

____________________ predicts that the more stable carbocation intermediate is formed in electrophilic additions to alkenes.

Accepted Answer

The answer of ____________________ predicts that the more stable carbocation...

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 is the major organic product obtained from the following reaction?

Accepted Answer

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

Question 18

The products obtained by the acid-catalyzed hydration of 1-methylcyclohexene and methylenecyclohexene are identical.

Accepted Answer

A) True 
 B)False

Question 19

Provide a neatly drawn mechanism for the following reaction, including curved arrows to show the movement of pairs of electrons and the structure of reactive intermediates.

Accepted Answer

The reaction proceeds in three...

Question 20

What is the best choice of reagent to perform the following transformation? 2 B) HBr C) Br2, H2O D) N-bromosuccinimide" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)  Br2
B)  HBr
C)  Br2, H2O
D)  N-bromosuccinimideE) B) and C)
F) A) and B)

Exam 6: Reactions of Alkenes

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

Correct AnswerverifiedH2, transit...View AnswerShow Answer

Provide a neatly drawn mechanism for the following reaction, including curved arrows to show the movement of pairs of electrons and the structure of reactive intermediates.

Correct AnswerverifiedThe reaction proceeds in two s...View AnswerShow Answer

If the following compound were dissolved in ether and treated with HCl, the product of the reaction would a mixture of 3-bromoheptane and 2-bromoheptane.

Correct AnswerverifiedShow Answer

What is the major product obtained upon addition of Br2 to (R) -4-tert-butylcyclohexene?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedBr2, H2O

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

Correct AnswerverifiedShow Answer

The reaction of methylpropene with HBr in ether gives one of the two products below as the major product. Answer the following question(s) about this reaction. -Product _____ is the non-Markovnikov product.

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

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

Correct AnswerverifiedH2O, H2SO4 or...View AnswerShow Answer

Provide the structure of the key intermediate in the following reaction?

Correct Answerverified11ea7d75_f5ee_9273_b9bd_7170f4c8dc59_TB1813_00_TB1813_00

Markovnikov addition of HCl to propene involves the formation of a secondary carbocation.

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

____________________ predicts that the more stable carbocation intermediate is formed in electrophilic additions to alkenes.

Correct AnswerverifiedShow Answer

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

Correct Answerverified11ea7d75_f5ed_a7f9_b9bd_4187ef769e84_TB1813_00_TB1813_00

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

Correct AnswerverifiedShow Answer

The products obtained by the acid-catalyzed hydration of 1-methylcyclohexene and methylenecyclohexene are identical.

Correct AnswerverifiedShow Answer

Provide a neatly drawn mechanism for the following reaction, including curved arrows to show the movement of pairs of electrons and the structure of reactive intermediates.

Correct AnswerverifiedThe reaction proceeds in three...View AnswerShow Answer

What is the best choice of reagent to perform the following transformation?

Correct AnswerverifiedShow Answer

Correct Answer
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H₂, transit...
View Answer

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The reaction proceeds in two s...
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Correct Answer
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What is the major product obtained upon addition of Br₂ to (R) -4-tert-butylcyclohexene?

Correct Answer
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Br₂, H₂O

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H₂O, H₂SO₄ or...
View Answer

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11ea7d75_f5ee_9273_b9bd_7170f4c8dc59_TB1813_00_TB1813_00

Correct Answer
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11ea7d75_f5ed_a7f9_b9bd_4187ef769e84_TB1813_00_TB1813_00

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The reaction proceeds in three...
View Answer

Correct Answer
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