Question 1

In organometallic bonds, carbon attains a partial negative charge which makes it both basic and nucleophilic.

Accepted Answer

A) True 
 B)False

Question 2

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

Accepted Answer

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

Question 3

Which of the following alcohols can be prepared from a Grignard reagent and ethylene oxide?

Accepted Answer

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

Question 4

The name of the product of the reaction of 2-chlorobutane with 1.) Li, 2.) CuI, 3.) 1-bromobutane would be _______________________.

Accepted Answer

The answer of The name of the product of the...

Question 5

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

Accepted Answer

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

Question 6

Both Grignard reagents and Gilman reagents are synthetically useful because they form new carbon to carbon bonds.

Accepted Answer

A) True 
 B)False

Question 7

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

Accepted Answer

A)   Mg/ether
B)   PCC
C)   oxiraneD) All of the above
E) B) and C)

Question 8

The following reaction would be classified as a Simmons-Smith reaction.

Accepted Answer

A) True 
 B)False

Question 9

Which of the following alcohols can be prepared from a Grignard reagent and ethylene oxide?

Accepted Answer

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

Question 10

Which of the following is the best choice of solvent for the formation of phenyllithium by the reaction of bromobenzene with lithium?

Accepted Answer

A)  water
B)  ethanol
C)  tetrahydrofuran
D)  acetic acidE) C) and D)
F) B) and C)

Question 11

Name the product of the following reaction.

Accepted Answer

cis-1,2-di...

Question 12

What is the change in oxidation state of the metal when magnesium reacts with an alkyl bromide to give an alkylmagnesium bromide (Grignard reagent) ?

Accepted Answer

A)  0  →\rarr→  +1
B)  0  →\rarr→  +2
C)  0  →\rarr→  -1
D)  0  →\rarr→  -2 E) C) and D)
F) B) and D)

Question 13

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

Accepted Answer

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

Question 14

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

Accepted Answer

A)  A
B)  B
C)  C
D)  DE) None of the above
F) A) and B)

Question 15

In a coupling reaction using a Gilman reagent, both of the Gilman reagent alkyl groups are transferred in the reaction

Accepted Answer

A) True 
 B)False

Question 16

Which of the following compounds is the strongest base?

Accepted Answer

A)  CH3CH2MgBr
B)  CH3CH2OH
C)  CH3CH2OMgBr
D)  CH3CH3E) A) and B)
F) A) and C)

Question 17

What term describes the process whereby an alkyl halide undergoes reaction with magnesium metal to give an alkylmagnesium bromide (Grignard reagent) ?

Accepted Answer

A)  nucleophilic substitution
B)  electrophilic addition
C)  oxidative addition
D)  reductive eliminationE) A) and B)
F) A) and C)

Question 18

Consider the reaction below to answer the following question(s). 
-The reaction intermediate formed by the reaction of KOH with the alkene is called_____________.

Accepted Answer

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

Question 19

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

Accepted Answer

A)  2-methylheptane
B)  3-methylheptane
C)  2-methyloctane
D)  3-methyloctaneE) None of the above
F) B) and C)

Question 20

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

Accepted Answer

A)  (Z) -6-methyl-2-heptene
B)  (
E)  -4-methyl-2-pentene
C)  2-methylheptane
D)  3-methylheptaneE) B) and C)
F) A) and D)

Exam 15: An Introduction to Organometallic Compounds

What term describes the process whereby an alkyl halide undergoes reaction with magnesium metal to give an alkylmagnesium bromide (Grignard reagent) ?

Correct AnswerverifiedShow Answer

Which of the following alcohols can be prepared from a Grignard reagent and ethylene oxide?

Correct AnswerverifiedShow Answer

Name the product of the following reaction.

Correct Answerverifiedcis-1,2-di...View AnswerShow Answer

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

Correct AnswerverifiedShow Answer

The following reaction would be classified as a Simmons-Smith reaction.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

In a coupling reaction using a Gilman reagent, both of the Gilman reagent alkyl groups are transferred in the reaction

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

What is the change in oxidation state of the metal when magnesium reacts with an alkyl bromide to give an alkylmagnesium bromide (Grignard reagent) ?

Correct AnswerverifiedShow Answer

Consider the reaction below to answer the following question(s). -The reaction intermediate formed by the reaction of KOH with the alkene is called_____________.

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

Correct AnswerverifiedShow Answer

Which of the following alcohols can be prepared from a Grignard reagent and ethylene oxide?

Correct AnswerverifiedShow Answer

In organometallic bonds, carbon attains a partial negative charge which makes it both basic and nucleophilic.

Correct AnswerverifiedShow Answer

Which of the following is the best choice of solvent for the formation of phenyllithium by the reaction of bromobenzene with lithium?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Which of the following compounds is the strongest base?

Correct AnswerverifiedShow Answer

Both Grignard reagents and Gilman reagents are synthetically useful because they form new carbon to carbon bonds.

Correct AnswerverifiedShow Answer

The name of the product of the reaction of 2-chlorobutane with 1.) Li, 2.) CuI, 3.) 1-bromobutane would be _______________________.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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cis-1,2-di...
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