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

Correct Answer

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A

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


A) 0 → +1
B) 0 → +2
C) 0 → −1
D) 0 → −2

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

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What is the final product of the following reaction? ​ What is the final product of the following reaction? ​ A) B) C) D)


A)
What is the final product of the following reaction? ​ A) B) C) D)
B)
What is the final product of the following reaction? ​ A) B) C) D)
C)
What is the final product of the following reaction? ​ A) B) C) D)
D)
What is the final product of the following reaction? ​ A) B) C) D)

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

Correct Answer

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

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

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A

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


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 orbital

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) 2-methylbutane B) 3-methyl-1-butanol C) 3-methyl-2-butene D) 3-methyl-2-butanol


A) 2-methylbutane
B) 3-methyl-1-butanol
C) 3-methyl-2-butene
D) 3-methyl-2-butanol

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

Correct Answer

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A

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

Correct Answer

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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?

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

A) True
B) False

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

A) True
B) False

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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?

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

A) True
B) False

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The following conversion could be accomplished using a Grignard reaction. The following conversion could be accomplished using a Grignard reaction.

A) True
B) False

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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) 2-iodo-7-methyloctane B) (E) -7-methyl-1-octene C) (E) -7-methyl-2-octene D) (E) -7-methyl-3-octene


A) 2-iodo-7-methyloctane
B) (E) -7-methyl-1-octene
C) (E) -7-methyl-2-octene
D) (E) -7-methyl-3-octene

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

Correct Answer

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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 B)
F) B) and D)

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

A) True
B) False

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Which of the following compounds is the strongest base?


A) CH3CH2MgBr
B) CH3CH2OH
C) CH3CH2OMgBr
D) CH3CH3

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

Correct Answer

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Consider the following conversion. Consider the following conversion. Use this reacton to answer the following questions. -The second step in this conversion would be reaction with: A) Mg/ether B) PCC C) oxirane Use this reacton to answer the following questions. -The second step in this conversion would be reaction with:


A) Mg/ether
B) PCC
C) oxirane

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

Correct Answer

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Showing 1 - 20 of 73

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