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

Correct Answer

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What is the appropriate sequence of reagents that will produce the target molecule shown below from ethylbenzene? What is the appropriate sequence of reagents that will produce the target molecule shown below from ethylbenzene? A) (1) HBr,H<sub>2</sub>O<sub>2</sub>; (2) KOC(CH<sub>3</sub>) <sub>3</sub> ; (3) MCPBA; (4) CH<sub>2</sub>=CPh<sub>2</sub> B) (1) NBS,hn ; (2) KOC(CH<sub>3</sub>) <sub>3</sub> ; (3) CHBr<sub>3</sub>,KO(CH<sub>3</sub>) <sub>3</sub> ; (4) a.LiCuPh<sub>2</sub>,b.H<sub>2</sub>O C) (1) H<sub>2</sub>SO<sub>4</sub>(aq.) ,D ; (2) MCPBA; (3) CHBr<sub>3</sub>,KO(CH<sub>3</sub>) <sub>3</sub> ; (4) CH<sub>2</sub>=CPh<sub>2</sub> D) (1) Br<sub>2</sub>,FeBr<sub>3</sub> ; (2) MCPBA; (3) CHBr<sub>3</sub>,KO(CH<sub>3</sub>) <sub>3</sub> ; (4) Ph<sub>2</sub>COCl


A) (1) HBr,H2O2; (2) KOC(CH3) 3 ; (3) MCPBA; (4) CH2=CPh2
B) (1) NBS,hn ; (2) KOC(CH3) 3 ; (3) CHBr3,KO(CH3) 3 ; (4) a.LiCuPh2,b.H2O
C) (1) H2SO4(aq.) ,D ; (2) MCPBA; (3) CHBr3,KO(CH3) 3 ; (4) CH2=CPh2
D) (1) Br2,FeBr3 ; (2) MCPBA; (3) CHBr3,KO(CH3) 3 ; (4) Ph2COCl

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

Correct Answer

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Identify the structure of the organic product Y formed in the following reaction sequence. Identify the structure of the organic product Y formed in the following reaction sequence. A) I B) II C) III D) IV


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

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

Correct Answer

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Which class of compounds listed below does not react with organocuprate reagents to form a coupling product that contains a new carbon-carbon bond?


A) 1° Alkyl halides
B) 3° Alkyl halides
C) Vinyl halides
D) Aryl halides

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

Correct Answer

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Which of the following is not a step in the Suzuki reaction?


A) Oxidative addition of R-X to the palladium catalyst
B) Substitution of the R group to the palladium catalyst
C) Transfer of the alkyl group from the organoborane to palladium
D) Reductive elimination of R-R,forming the new C-C bond

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

Correct Answer

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Identify the major organic product of the following reaction. Identify the major organic product of the following reaction. A) I B) II C) III D) IV


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

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

Correct Answer

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What is the major organic product of the following reaction? What is the major organic product of the following reaction? A) I B) II C) III D) None of the choices is correct.


A) I
B) II
C) III
D) None of the choices is correct.

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

Correct Answer

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What is the appropriate sequence of starting material and reagents that will produce the target molecule shown below? What is the appropriate sequence of starting material and reagents that will produce the target molecule shown below? A) I B) II C) III D) IV


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

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

Correct Answer

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Which of the following statements is not true about the Simmons-Smith reaction?


A) The Simmons-Smith reaction involves the formation of a free carbene.
B) The Simmons-Smith reaction uses the reagents zinc-copper couple.
C) The Simmons-Smith reaction is stereospecific.
D) The Simmons-Smith reaction involves CH2I2 reacting with a copper-activated zinc reagent.

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

Correct Answer

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What starting material could yield the following compound if Simmons-Smith conditions were used? What starting material could yield the following compound if Simmons-Smith conditions were used? A) I B) II C) III D) IV


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

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

Correct Answer

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What is the major organic product of the following reaction? What is the major organic 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) A) and C)

Correct Answer

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What would be the major organic product of the following Heck reaction? What would be the major organic product of the following Heck reaction? A) I B) II C) III D) IV


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

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

Correct Answer

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Identify the structure of the major organic product that results from the following reaction. Identify the structure of the major organic product that results from the following reaction. A) I B) II C) III D) IV


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

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

Correct Answer

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Identify the products of the following reaction. Identify the products of the following reaction. A) A B) B C) C D) D


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

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

Correct Answer

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Identify the structure of the major organic product that results from the following reaction. Identify the structure of the major organic product that results from the following reaction. A) I B) II C) III D) IV


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

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

Correct Answer

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What starting material could yield the following compound if Simmons-Smith conditions were used? What starting material could yield the following compound if Simmons-Smith conditions were used? A) I B) II C) III D) IV


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

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

Correct Answer

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Which of the following correctly describes a reaction yielding a dichorocarbene?


A) The reaction of chloroform with KOC(CH3) 3
B) The reaction of chloroform with Zn(Cu)
C) The reaction of chloroform with (CH3) 2CuLi
D) The reaction of diazomethane with KOC(CH3) 3

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

Correct Answer

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What would be the starting material for the following product that was made via a Grubbs catalyst? What would be the starting material for the following product that was made via a Grubbs catalyst? A) I B) II C) III D) IV


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

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

Correct Answer

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Compound X can be synthesized via a ring-closing metathesis reaction when treated with a Grubbs' catalyst.What is a possible structure of the starting material for this reaction? Compound X can be synthesized via a ring-closing metathesis reaction when treated with a Grubbs' catalyst.What is a possible structure of the starting material for this reaction? A) I B) II C) III D) IV


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

E) A) and B)
F) B) and D)

Correct Answer

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Which of the reactions listed below is not stereospecific?


A) Suzuki reaction
B) Organocuprate coupling reaction
C) Heck reaction
D) Simmons-Smith reaction

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

Correct Answer

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