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What reaction mechanism is most likely for substitution on the following compound? What reaction mechanism is most likely for substitution on the following compound? A) S<sub>N</sub>1 B) S<sub>N</sub>2 C) Either D) Neither


A) SN1
B) SN2
C) Either
D) Neither

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How would you accomplish the following transformation? How would you accomplish the following transformation?

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How would you accomplish the following transformation? How would you accomplish the following transformation?

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NaSH in a ...

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Provide an arrow-pushing mechanism for the following (intramolecular)reaction. Provide an arrow-pushing mechanism for the following (intramolecular)reaction.

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For the following reaction,which of the following is the mechanism? For the following reaction,which of the following is the mechanism? A) S<sub>N</sub>1 B) S<sub>N</sub>2 C) Protonation D) Elimination


A) SN1
B) SN2
C) Protonation
D) Elimination

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Which reagents would you use for the following reaction? Which reagents would you use for the following reaction? A) methanol B) methanol in acetonitrile C) NaOMe in water D) NaOMe in acetonitrile


A) methanol
B) methanol in acetonitrile
C) NaOMe in water
D) NaOMe in acetonitrile

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For the following reaction,label the nucleophile,electrophile,and leaving group. For the following reaction,label the nucleophile,electrophile,and leaving group.

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Which of the following is a good leaving group?


A) -OH
B) -CH3
C) -Br
D) -NH2

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What are two features typical of a leaving group?

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1.A leaving group withdraws el...

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What reaction mechanism is most likely for substitution on the following compound? What reaction mechanism is most likely for substitution on the following compound? A) S<sub>N</sub>1 B) S<sub>N</sub>2 C) Either D) Neither


A) SN1
B) SN2
C) Either
D) Neither

Correct Answer

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Is the following nucleophile strong or weak? Li+


A) Strong
B) Weak
C) Not a nucleophile

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Identify the labeled carbon as primary,secondary,or tertiary. Identify the labeled carbon as primary,secondary,or tertiary.

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What type of solvent is ethanol (EtOH) ?


A) polar aprotic
B) apolar aprotic
C) polar protic

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Draw an energy diagram for the following reaction. Draw an energy diagram for the following reaction.

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Provide the rate law for the following reaction. Provide the rate law for the following reaction.

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Rank the following substrates from most to least reactive in an SN2 reaction. Rank the following substrates from most to least reactive in an S<sub>N</sub>2 reaction. A) A>B>C>D B) C>D>B>A C) C>B>A>D D) D>C>B>A


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

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Which of the following solvents is not protic?


A) EtOH
B) H2O
C) NH3
D) hexane

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Which of the following is the rate law for the following SN2 reaction? Which of the following is the rate law for the following S<sub>N</sub>2 reaction? A) Rate = k[1-bromopropane] B) Rate = k[NaCN] C) Rate = k[NaCN][1-bromopropane] D) Rate = k[NaCN]<sup>2</sup>


A) Rate = k[1-bromopropane]
B) Rate = k[NaCN]
C) Rate = k[NaCN][1-bromopropane]
D) Rate = k[NaCN]2

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Provide examples of the 4 patterns for steps in the mechanisms of substitution reactions.

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1.Nucleophilic attac...

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Identify the labeled carbon as primary,secondary,or tertiary. Identify the labeled carbon as primary,secondary,or tertiary.

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