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What is the common name of the following compound? What is the common name of the following compound? A) 2-Vinylcyclohexene B) 2-Allylcyclohexene C) 1-Allylcyclohexene D) 1-Vinylcyclohexene


A) 2-Vinylcyclohexene
B) 2-Allylcyclohexene
C) 1-Allylcyclohexene
D) 1-Vinylcyclohexene

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

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Calculate the degree of unsaturation for a molecule with molecular formula C8H9N.


A) 2
B) 3
C) 4
D) 5

E) All of the above
F) C) and D)

Correct Answer

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What is the best choice of reagent to accomplish the following transformation? What is the best choice of reagent to accomplish the following transformation? A) HBr B) Br<sub>2</sub>, H<sub>2</sub>O C) Br<sub>2</sub> D) H<sub>2</sub>O<sub>2</sub>/Br<sub>2</sub>


A) HBr
B) Br2, H2O
C) Br2
D) H2O2/Br2

E) A) and D)
F) All of the above

Correct Answer

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Which of the following statements about alkenes is not true?


A) They are less reactive than alkanes.
B) They can exist as cis/trans isomers.
C) The bond angle around the C-C double bond is approximately 120°.
D) The carbon of the C-C double bond is sp2 hybridized.

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

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Which of the following alkenes are internal alkenes? Which of the following alkenes are internal alkenes? A) I and II B) II and III C) I and III D) II and IV


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

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

Correct Answer

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Predict the product of the following reaction, ignoring stereochemistry. Predict the product of the following reaction, ignoring stereochemistry. A) I B) II C) III D) IV


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

E) All of the above
F) A) and C)

Correct Answer

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Which of the following reaction conditions would result in anti-Markovnikov addition to an alkene?


A) H2O/H3O+
B) HBr
C) HCl
D) [1] BH3; [2] H2O2/HO-

E) A) and B)
F) All of the above

Correct Answer

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What type of reactive intermediate is formed in the reaction of an alkene with Br2 and H2O to give a bromohydrin?


A) Carbanion
B) Radical
C) Carbocation
D) Cyclic bromonium ion

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

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Predict the product(s) of the following reaction. Predict the product(s) of the following reaction. A) Only I and II B) Only I and III C) Only II and III D) Only III and IV


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

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

Correct Answer

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Which of the following alkenes are terminal alkenes? Which of the following alkenes are terminal alkenes? A) I and II B) II and III C) I and IV D) I and III


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

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

Correct Answer

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What is (are) the major product(s) obtained from the following reaction? What is (are) the major product(s) obtained from the following reaction? A) Only I B) Only II C) Only III D) Only I and II


A) Only I
B) Only II
C) Only III
D) Only I and II

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

Correct Answer

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What is the IUPAC name for the following compound? What is the IUPAC name for the following compound? A) 5-Methyl-5-hexen-2-ol B) 6-Methyl-6-hepten-2-ol C) 6-Hydroxy-2-methylheptene D) 6-Hydroxy-2-methyl-1-heptene


A) 5-Methyl-5-hexen-2-ol
B) 6-Methyl-6-hepten-2-ol
C) 6-Hydroxy-2-methylheptene
D) 6-Hydroxy-2-methyl-1-heptene

E) All of the above
F) A) and B)

Correct Answer

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Which of the following alkenes reacts fastest with HCl? Which of the following alkenes reacts fastest with HCl? A) I B) II C) III D) IV


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

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

Correct Answer

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In which of the following alkene addition reactions will carbocation rearrangements occur?


A) Addition of Br2 and H2O
B) Addition of Br2
C) Addition of Cl2 and H2O
D) Addition of H2O in the presence of H2SO4

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

Correct Answer

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


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

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

Correct Answer

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Rank the carbocation in order of increasing stability, putting the least stable first. Rank the carbocation in order of increasing stability, putting the least stable first. A) III < I < II B) III < II < I C) I < II < III D) I < III < II


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

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

Correct Answer

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What is the IUPAC name for the following compound? What is the IUPAC name for the following compound? A) 4-Ethyl-3-methyl-1-octen-5-ol B) 3-Ethyl-4-methyl-2-octen-5-ol C) 5-Ethyl-6-methyl-7-octen-4-ol D) 4-Ethyl-6-methyl-1-octen-5-ol


A) 4-Ethyl-3-methyl-1-octen-5-ol
B) 3-Ethyl-4-methyl-2-octen-5-ol
C) 5-Ethyl-6-methyl-7-octen-4-ol
D) 4-Ethyl-6-methyl-1-octen-5-ol

E) A) and B)
F) All of the above

Correct Answer

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What is (are) the missing reagent(s) in the following reaction? What is (are) the missing reagent(s) in the following reaction? A) Br<sub>2</sub>/CCl<sub>4</sub> B) NBS, DMSO/H<sub>2</sub>O C) [1] Br<sub>2</sub>; [2] H<sub>2</sub>O D) [1] BH<sub>3</sub>; [2] H<sub>2</sub>O<sub>2</sub>/HO<sup>-</sup>


A) Br2/CCl4
B) NBS, DMSO/H2O
C) [1] Br2; [2] H2O
D) [1] BH3; [2] H2O2/HO-

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

Correct Answer

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Markovnikov addition of HBr to CH3CH=CH2 involves which of the following?


A) Initial attack by bromide anion (Br-) .
B) Initial attack by bromine radical (Br•) .
C) Formation of a primary carbocation.
D) Formation of a secondary carbocation.

E) All of the above
F) A) and C)

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) I B) II C) III D) IV


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

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

Correct Answer

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