Question 1

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

Accepted Answer

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

Question 2

Consider the following reaction to answer the following question(s) . 
-Substance ____ is the nucleophile in the reaction.

Accepted Answer

A)  A
B)  B
C)  CD) B) and C)
E) All of the above

Question 3

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) C) and D)

Question 4

The percent ionic character of a C-Mg bond is less than that of a C-Cu bond.

Accepted Answer

A) True 
 B)False

Question 5

The reaction of an alkene with dichlorocarbene is stereospecific.

Accepted Answer

A) True 
 B)False

Question 6

Consider the following reaction to answer the following question(s). 
-Substance A is termed a ___________reagent.

Accepted Answer

The answer of Consider the following reaction to answer the...

Question 7

Which of the following bonds has the most ionic character?

Accepted Answer

A)  C-Al
B)  C-Hg
C)  C-Mg
D)  C-ZnE) A) and B)
F) All of the above

Question 8

What is the major organic product obtained from the following sequence of reactions?

Accepted Answer

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

Question 9

Consider the reaction below to answer the following question(s) . 
-In this reaction the alkene would be classified as the:

Accepted Answer

A)   electrophile
B)   nucleophile
C)   Lewis base
D)   both b and cE) A) and B)
F) A) and D)

Question 10

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

Accepted Answer

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

Question 11

What is the major organic product obtained from the following sequence of reactions?

Accepted Answer

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

Question 12

Consider the following reaction.  The name of the product that should be placed in the box is __________________.

Accepted Answer

The answer of Consider the following reaction.  The name...

Question 13

What reactive intermediates are involved in the following reaction? 3C:-)  and dichlorocarbene (Cl2C:)  B) the trichloromethyl cation (Cl3C+)  C) the cyclohexyl carbocation D) the cyclic chloronium ion derived from cyclohexene" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)  the trichloromethyl anion (Cl3C:-)  and dichlorocarbene (Cl2C:) 
B)  the trichloromethyl cation (Cl3C+) 
C)  the cyclohexyl carbocation
D)  the cyclic chloronium ion derived from cyclohexeneE) B) and C)
F) A) and D)

Question 14

Which of the following is not true regarding the carbon atom of the methylene carbene, H2C: ?

Accepted Answer

A)  it is sp2 hybridized
B)  it has a complete octet of valence electrons
C)  it has a vacant 2p atomic orbital
D)  it has a lone pair of electrons in an sp2 molecular orbitalE) A) and B)
F) None of the above

Question 15

What is the major organic product obtained from the following sequence of reactions?

Accepted Answer

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

Question 16

Which combination(s)  of alkyl bromide and epoxide can be used to prepare the following product by addition of the Grignard reagent derived from the alkyl bromide to the epoxide?

Accepted Answer

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

Question 17

Consider the following conversion.  Use this reacton to answer the following questions.
-The second step in this conversion would be reaction with:

Accepted Answer

A)   Mg/ether
B)   PCC
C)   oxiraneD) None of the above
E) B) and C)

Question 18

Which combination(s)  of alkyl bromide and epoxide can be used to prepare the following product by addition of the Grignard reagent derived from the alkyl bromide to the epoxide?

Accepted Answer

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

Question 19

The following conversion could be accomplished using a Grignard reaction.

Accepted Answer

A) True 
 B)False

Question 20

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)

Exam 15: An Introduction to Organometallic Compounds

Which combination(s) of alkyl bromide and epoxide can be used to prepare the following product by addition of the Grignard reagent derived from the alkyl bromide to the epoxide?

Correct AnswerverifiedShow Answer

What is the major organic product obtained from the following sequence of reactions?

Correct AnswerverifiedShow Answer

The following conversion could be accomplished using a Grignard reaction.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Which combination(s) of alkyl bromide and epoxide can be used to prepare the following product by addition of the Grignard reagent derived from the alkyl bromide to the epoxide?

Correct AnswerverifiedShow Answer

Consider the following reaction to answer the following question(s) . -Substance ____ is the nucleophile in the reaction.

Correct AnswerverifiedShow Answer

The reaction of an alkene with dichlorocarbene is stereospecific.

Correct AnswerverifiedShow Answer

The percent ionic character of a C-Mg bond is less than that of a C-Cu bond.

Correct AnswerverifiedShow Answer

Consider the following conversion. Use this reacton to answer the following questions. -The second step in this conversion would be reaction with:

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Which of the following bonds has the most ionic character?

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Consider the reaction below to answer the following question(s) . -In this reaction the alkene would be classified as the:

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 sequence of reactions?

Correct AnswerverifiedShow Answer

What is the major organic product obtained from the following sequence of reactions?

Correct AnswerverifiedShow Answer

What reactive intermediates are involved in the following reaction?

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Which of the following is not true regarding the carbon atom of the methylene carbene, H2C: ?

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Consider the following reaction. The name of the product that should be placed in the box is __________________.

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

Correct AnswerverifiedShow Answer

Consider the following reaction to answer the following question(s). -Substance A is termed a ___________reagent.

Correct AnswerverifiedShow Answer

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Which of the following is not true regarding the carbon atom of the methylene carbene, H₂C: ?

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