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What type of bond cleavage does the following reaction involve? What type of bond cleavage does the following reaction involve?

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Draw an energy diagram for an exothermic three-step reaction.

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Identify the sequence of curved arrows (electron movement) in the steps of the following reaction. Identify the sequence of curved arrows (electron movement) in the steps of the following reaction. A) proton transfer, proton transfer, nucleophilic Attack B) proton transfer, loss of leaving group C) nucleophilic attack, proton transfer, loss of leaving group D) proton transfer, nucleophilic attack, proton transfer


A) proton transfer, proton transfer, nucleophilic Attack
B) proton transfer, loss of leaving group
C) nucleophilic attack, proton transfer, loss of leaving group
D) proton transfer, nucleophilic attack, proton transfer

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Identify the nucleophilic site in the following molecule. Identify the nucleophilic site in the following molecule.

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Does a reaction with a value of 0 for ∆G favor reactants or products?

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Which of the following is the most stable cation? Which of the following is the most stable cation? A) I B) II C) III D) IV


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

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For the following reaction step, indicate which pattern of arrow pushing it represents. For the following reaction step, indicate which pattern of arrow pushing it represents. A) proton transfer B) loss of leaving group C) nucleophilic attack D) rearrangement


A) proton transfer
B) loss of leaving group
C) nucleophilic attack
D) rearrangement

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For the following reaction step, indicate which pattern of arrow pushing it represents. For the following reaction step, indicate which pattern of arrow pushing it represents. A) proton transfer B) loss of leaving group C) nucleophilic attack D) rearrangement


A) proton transfer
B) loss of leaving group
C) nucleophilic attack
D) rearrangement

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Which of the following is the most likely structure of the following cation after rearrangement? Which of the following is the most likely structure of the following cation after rearrangement? A) I B) II C) III D) IV E) V Which of the following is the most likely structure of the following cation after rearrangement? A) I B) II C) III D) IV E) V


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

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Identify the nucleophilic site in the following molecule. Identify the nucleophilic site in the following molecule.

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SHAPE \* M...

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Does a reaction with a positive ∆S and a positive ∆H favor reactants or products?

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Cannot det...

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Which of the following is an energy diagram for a three-step reaction?


A) Which of the following is an energy diagram for a three-step reaction? A) B) C) D)
B) Which of the following is an energy diagram for a three-step reaction? A) B) C) D)
C) Which of the following is an energy diagram for a three-step reaction? A) B) C) D)
D) Which of the following is an energy diagram for a three-step reaction? A) B) C) D)

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Later in the course, we will compare the halogenation of differently substituted carbons, comparing reactions like the ones below. Which of the following statements is true about reactions I and II? Later in the course, we will compare the halogenation of differently substituted carbons, comparing reactions like the ones below. Which of the following statements is true about reactions I and II? A) Both reactions have a positive heat of reaction (∆H<sup>o</sup>) B) Neither reaction has a positive heat of reaction (∆H<sup>o</sup>) C) Only reaction I has a positive heat of reaction (∆H<sup>o</sup>) D) Only reaction II has a positive heat of reaction (∆H<sup>o</sup>)


A) Both reactions have a positive heat of reaction (∆Ho)
B) Neither reaction has a positive heat of reaction (∆Ho)
C) Only reaction I has a positive heat of reaction (∆Ho)
D) Only reaction II has a positive heat of reaction (∆Ho)

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Predict the sign of ∆S for the following reaction. Predict the sign of ∆S for the following reaction.

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Identify the electrophilic site in the following molecule. Identify the electrophilic site in the following molecule. A) C B) O C) B D) no electrophilic site


A) C
B) O
C) B
D) no electrophilic site

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Given the following rate law, what is the order of the reaction with respect to tert-butyl iodide? Given the following rate law, what is the order of the reaction with respect to tert-butyl iodide?

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What is an intermediate?


A) A local maximum on the energy diagram.
B) A point on the reaction pathway that has a discrete minima.
C) A point half-way between the starting materials and products.
D) The highest energy compound on an energy diagram.

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Will the following cation undergo rearrangement? SHAPE \* MERGEFORMAT Will the following cation undergo rearrangement? SHAPE \* MERGEFORMAT Will the following cation undergo rearrangement? SHAPE \* MERGEFORMAT

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Predict the sign of ∆S for the following reaction. Predict the sign of ∆S for the following reaction. A) positive B) negative C) no change


A) positive
B) negative
C) no change

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Draw the mechanism and most likely product for the following cation rearrangement. Draw the mechanism and most likely product for the following cation rearrangement.

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