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Which of the following is a reasonable definition of a concerted reaction?


A) it is a reaction in which bond breaking occurs first
B) it is a reaction in which all bond-breaking and bond-forming occurs at the same time
C) it is a reaction in which bond forming occurs first
D) it is a substitution reaction

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Draw the potential energy diagram for the following reaction. Draw the potential energy diagram for the following reaction. A) I B) II C) III D) IV E) V Draw the potential energy diagram for the following reaction. A) I B) II C) III D) IV E) V


A) I
B) II
C) III
D) IV
E) V

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Rank the following compounds from most to least reactive in an SN2 reaction. Rank the following compounds from most to least reactive in an S<sub>N</sub>2 reaction. A) I>IV>II>III B) II>I>IV>III C) III>IV>I>II D) IV>I>II>III E) IV>III>I>II


A) I>IV>II>III
B) II>I>IV>III
C) III>IV>I>II
D) IV>I>II>III
E) IV>III>I>II

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Provide the reagents necessary to carry out the following conversion. Provide the reagents necessary to carry out the following conversion. A) NaOH in water B) NaOH in ether C) H<sub>2</sub>O D) CH<sub>3</sub>OH


A) NaOH in water
B) NaOH in ether
C) H2O
D) CH3OH

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Predict the product(s) for the following reaction. Predict the product(s) for the following reaction.

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Which of the following is a strongest nucleophile in a polar protic solvent?


A) F-
B) Cl-
C) Br-
D) I-
E) All of these

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Consider the following SN2 reaction, Consider the following S<sub>N</sub>2 reaction, Assuming no other changes, what is the effect on the rate, if the concentration of NaN<sub>3 </sub>is tripled? A) No effect B) It would double the rate C) It would triple the rate D) It would increase four times E) It would increase the rate six times Assuming no other changes, what is the effect on the rate, if the concentration of NaN3 is tripled?


A) No effect
B) It would double the rate
C) It would triple the rate
D) It would increase four times
E) It would increase the rate six times

Correct Answer

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Which of the following is a substitution reaction? Which of the following is a substitution reaction? A) I B) II C) III D) IV


A) I
B) II
C) III
D) IV

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Provide the reagents necessary to carry out the following conversion. Provide the reagents necessary to carry out the following conversion.

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Predict the major product for the following reaction. Predict the major product for the following reaction. A) I B) II C) III D) Both II & IV E) Both I & III


A) I
B) II
C) III
D) Both II & IV
E) Both I & III

Correct Answer

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Predict the product for the following reaction. Predict the product for the following reaction. A) I B) II C) III D) IV E) I & III


A) I
B) II
C) III
D) IV
E) I & III

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Predict the product for the following SN1 reaction. Predict the product for the following S<sub>N</sub>1 reaction. A) I B) II C) III D) IV


A) I
B) II
C) III
D) IV

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Predict the product for the following SN1 reaction. Predict the product for the following S<sub>N</sub>1 reaction. A) I B) II C) III D) IV


A) I
B) II
C) III
D) IV

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Provide a curved arrow mechanism for the following reaction. Provide a curved arrow mechanism for the following reaction.

Correct Answer

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When drawing a curved arrow mechanism, the head of the arrow goes to____.


A) the bond that is being formed
B) the bond that is being broken
C) the source of electrons that is being moved
D) the location to which the electrons are being moved

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What is the electrophile in the following reaction? What is the electrophile in the following reaction? A) I B) II C) III D) IV


A) I
B) II
C) III
D) IV

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What is the IUPAC name for the following compound? What is the IUPAC name for the following compound? A) 2-Bromo-4-pentylhexane B) (2S,4S) -2-Bromo-4,5-diethylheptane C) 3,4-Diethyl-6-bromoheptane D) 2-Bromo-4-methylhexane E) (2R,4R) -2-Bromo-4,5-diethylheptane


A) 2-Bromo-4-pentylhexane
B) (2S,4S) -2-Bromo-4,5-diethylheptane
C) 3,4-Diethyl-6-bromoheptane
D) 2-Bromo-4-methylhexane
E) (2R,4R) -2-Bromo-4,5-diethylheptane

Correct Answer

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What substitution reaction mechanism is most likely for the following conversion? What substitution reaction mechanism is most likely for the following conversion? A) S<sub>N</sub>1 B) S<sub>N</sub>2 C) Either S<sub>N</sub>1 or S<sub>N</sub>2 D) None of these


A) SN1
B) SN2
C) Either SN1 or SN2
D) None of these

Correct Answer

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Provide a curved arrow mechanism for the following reaction Provide a curved arrow mechanism for the following reaction

Correct Answer

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Which of the following is the rate equation for the following reaction? 2-chloro-2-methylpentane + NaI Which of the following is the rate equation for the following reaction? 2-chloro-2-methylpentane + NaI A) Rate = k[NaI] B) Rate = k[2-chloro-2-methylpentane] [NaI] C) Rate = k[chloride ion] D) Rate = k[2-chloro-2-methylpentane]


A) Rate = k[NaI]
B) Rate = k[2-chloro-2-methylpentane] [NaI]
C) Rate = k[chloride ion]
D) Rate = k[2-chloro-2-methylpentane]

Correct Answer

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