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Draw the major organic product generated in the reaction below. Draw the major organic product generated in the reaction below.

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Provide the structure of the major organic product in the reaction below. Provide the structure of the major organic product in the reaction below.

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Provide the structure of the major organic product in the reaction below. Provide the structure of the major organic product in the reaction below.

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What is the major product of the following reaction? What is the major product of the following reaction? A) I B) II C) III D) IV E) V What is the major product of 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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Which of the following carbocations is likely to rearrange? Which of the following carbocations is likely to rearrange? A) I B) II C) III D) IV E) II and IV


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

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Provide the structure of the major organic product in the reaction below. Provide the structure of the major organic product in the reaction below.

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Which of the following alkenes reacts with HCl at the slowest rate?


A) Which of the following alkenes reacts with HCl at the slowest rate? A) B) C) D) E)
B) Which of the following alkenes reacts with HCl at the slowest rate? A) B) C) D) E)
C) Which of the following alkenes reacts with HCl at the slowest rate? A) B) C) D) E)
D) Which of the following alkenes reacts with HCl at the slowest rate? A) B) C) D) E)
E) Which of the following alkenes reacts with HCl at the slowest rate? A) B) C) D) E)

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Provide the major organic product(s)in the reaction below. Provide the major organic product(s)in the reaction below.

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Identify the true statements in the mechanism in the addition of water to an alkene.


A) The addition of the electrophile is a slow step.
B) The addition of the nucleophile is a fast step.
C) A carbocation is formed as an intermediate.
D) Water abstracts the extra proton from the protonated alcohol.
E) All of the above

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E

Upon hydrogenation, which of the following alkenes releases the least heat per mole?


A) 3,4-dimethyl-1-hexene
B) (Z) -3,4-dimethyl-2-hexene
C) (E) -3,4-dimethyl-2-hexene
D) (Z) -3,4-dimethyl-3-hexene
E) (E) -3,4-dimethyl-3-hexene

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For an endergonic reaction step, the Hammond postulate allows one to say that ________.


A) the transition state of the step resembles the reactants of the step
B) the transition state of the step resembles the products of the step
C) the step is rate-determining since it has the smallest Ea
D) the reaction containing this step is overall first order
E) the transition state is precisely symmetric with bond-breaking and bond-forming occurring to the same extent

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Complete the following reaction and provide a detailed, step-by-step mechanism for the process. Complete the following reaction and provide a detailed, step-by-step mechanism for the process.

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Which of the following is the most stable alkene?


A) Which of the following is the most stable alkene? A) B) C) D) E)
B) Which of the following is the most stable alkene? A) B) C) D) E)
C) Which of the following is the most stable alkene? A) B) C) D) E)
D) Which of the following is the most stable alkene? A) B) C) D) E)
E) Which of the following is the most stable alkene? A) B) C) D) E)

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Draw the product. Draw the product.

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Which of the following is the best reaction sequence to use if one wants to accomplish a Markovnikov addition of water to an alkene with minimal skeletal rearrangement?


A) water + dilute acid
B) water + concentrated acid
C) oxymercuration-demercuration
D) hydroboration-oxidation
E) none of the above

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C

Which alkene reacts the fastest with HBr?


A) Which alkene reacts the fastest with HBr? A) B) C) D) E)
B) Which alkene reacts the fastest with HBr? A) B) C) D) E)
C) Which alkene reacts the fastest with HBr? A) B) C) D) E)
D) Which alkene reacts the fastest with HBr? A) B) C) D) E)
E) Which alkene reacts the fastest with HBr? A) B) C) D) E)

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


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

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Give the product for the reaction that occurs when 1-pentene is treated with Cl2.


A) 1-chloropentane
B) 2-chloropentane
C) 1,1-dichloropentane
D) 2,2-dichloropentane
E) 1,2-dichloropentane

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Draw the product. Draw the product.

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Which of the following alkenes yield(s) 3-bromo-3-methylpentane as the major product upon addition of HBr? Which of the following alkenes yield(s) 3-bromo-3-methylpentane as the major product upon addition of HBr? A) I and II only B) III only C) I, II, nad III only D) all of them E) none of them


A) I and II only
B) III only
C) I, II, nad III only
D) all of them
E) none of them

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