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For the reaction shown, which one of the following statements is correct. For the reaction shown, which one of the following statements is correct. A) This is an S<sub>N</sub>2 reaction which is accelerated in non-polar solvent. B) This is an S<sub>N</sub>2 reaction which is accelerated in polar solvent. C) This is an S<sub>N</sub>1 reaction which is accelerated in non-polar solvent. D) This is an S<sub>N</sub>1 reaction which is accelerated in polar solvent.


A) This is an SN2 reaction which is accelerated in non-polar solvent.
B) This is an SN2 reaction which is accelerated in polar solvent.
C) This is an SN1 reaction which is accelerated in non-polar solvent.
D) This is an SN1 reaction which is accelerated in polar solvent.

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

Correct Answer

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Which of the following alkyl halides has the fastest rate for a SN1 reaction? Which of the following alkyl halides has the fastest rate for a S<sub>N</sub>1 reaction? A) A B) B C) C D) D E) All of the above have the same rate of reaction


A) A
B) B
C) C
D) D
E) All of the above have the same rate of reaction

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

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For the following SN2 reaction, what would be the relative rate of reaction if the concentrations of the alkyl bromide and potassium acetate (CH3CO2K) were tripled? For the following S<sub>N</sub>2 reaction, what would be the relative rate of reaction if the concentrations of the alkyl bromide and potassium acetate (CH<sub>3</sub>CO<sub>2</sub>K) were tripled? A) No change in the relative rate B) The relative rate will increase by three times C) The relative rate will increase by six times D) The relative rate will increase by nine times


A) No change in the relative rate
B) The relative rate will increase by three times
C) The relative rate will increase by six times
D) The relative rate will increase by nine times

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

Correct Answer

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Match the chemical descriptors to the following molecules: Match the chemical descriptors to the following molecules: -Weak electrophile A) C B) A C) D D) B -Weak electrophile


A) C
B) A
C) D
D) B

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

Correct Answer

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


A) A
B) B
C) C
D) D

E) None of the above
F) A) and D)

Correct Answer

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Match the chemical descriptors to the species in the following reaction: Match the chemical descriptors to the species in the following reaction: -K<sup>+</sup> A) Nucleophile B) Leaving group<sup> </sup><sup> </sup> C) Electrophile D) Counter ion -K+


A) Nucleophile
B) Leaving group
C) Electrophile
D) Counter ion

E) All of the above
F) None of the above

Correct Answer

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Match the chemical descriptors to the species in the following reaction: Match the chemical descriptors to the species in the following reaction: -CH<sub>3</sub>OTs A) Nucleophile B) Leaving group<sup> </sup><sup> </sup> C) Electrophile D) Counter ion -CH3OTs


A) Nucleophile
B) Leaving group
C) Electrophile
D) Counter ion

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

Correct Answer

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Which is the major product of the following reaction? Which is the major product of the following reaction? A) A B) B C) C D) D E) E


A) A
B) B
C) C
D) D
E) E

F) A) and B)
G) B) and E)

Correct Answer

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Match the chemical descriptors to the species in the following reaction: Match the chemical descriptors to the species in the following reaction: -<sup>-</sup>SAc A) Nucleophile B) Leaving group<sup> </sup><sup> </sup> C) Electrophile D) Counter ion --SAc


A) Nucleophile
B) Leaving group
C) Electrophile
D) Counter ion

E) B) and D)
F) None of the above

Correct Answer

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Identify the final products and by-products of the following activation reaction. Please select all that apply. Identify the final products and by-products of the following activation reaction. Please select all that apply. A) H<sub>3</sub>C-Cl B) H<sub>3</sub>C-SO<sub>2</sub>Cl C) Cl<sup>-</sup> D) SO<sub>2</sub>


A) H3C-Cl
B) H3C-SO2Cl
C) Cl-
D) SO2

E) B) and C)
F) None of the above

Correct Answer

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For the following reaction, pick out the major product: For the following reaction, pick out the major product: A) A B) B C) C D) D


A) A
B) B
C) C
D) D

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

Correct Answer

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