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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 B)
F) B) and C)

Correct Answer

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


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

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

Correct Answer

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Which of the following is (are) formed by ozonolysis of the following alkyne? Which of the following is (are) formed by ozonolysis of the following alkyne? A) Only I and II B) Only III and IV C) Only I and IV D) Only II and III


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

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

Correct Answer

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What is the correct classification of the following reaction? What is the correct classification of the following reaction? A) Reduction reaction B) Oxidation reaction C) Elimination reaction D) Substitution reaction


A) Reduction reaction
B) Oxidation reaction
C) Elimination reaction
D) Substitution reaction

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

Correct Answer

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Rank the following alkenes in order of increasing rate of hydrogenation. Rank the following alkenes in order of increasing rate of hydrogenation. A) I < III < IV < II B) IV < III < II < I C) I < II < III < IV D) IV < II < III < I


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

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

Correct Answer

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What is (are) the product(s) of the following reaction? What is (are) the product(s) of the following reaction? A) I B) II C) III D) IV


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

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

Correct Answer

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What is the reagent required to accomplish the following transformation? What is the reagent required to accomplish the following transformation? A) [1] OsO<sub>4</sub>; [2] NaHSO<sub>3</sub>,H<sub>2</sub>O B) KMnO<sub>4</sub>,H<sub>2</sub>O/HO<sup>-</sup> C) RCO<sub>3</sub>H/H<sub>2</sub>O/HO<sup>-</sup> D) PCC/CH<sub>2</sub>Cl<sub>2</sub>


A) [1] OsO4; [2] NaHSO3,H2O
B) KMnO4,H2O/HO-
C) RCO3H/H2O/HO-
D) PCC/CH2Cl2

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

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

Correct Answer

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D

Which of the following statements about the reduction of epoxides with LiA1H4 is true?


A) The nucleophile is a hydride (H-) .
B) In unsymmetrical epoxides,nucleophilic attack of H- occurs at the more substituted carbon atom.
C) The reaction follows SN1 mechanism.
D) The nucleophile,H-,is a weak nucleophile.

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

Correct Answer

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Which of the following is (are) formed by ozonolysis of compound A? Which of the following is (are) formed by ozonolysis of compound A? A) Only I B) Only II C) I and II D) I,II,and III


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

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

Correct Answer

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Which of the following is (are) formed by ozonolysis of compound A? Which of the following is (are) formed by ozonolysis of compound A? A) Only I B) Only II C) Only I and II D) I,II,and III


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

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

Correct Answer

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Rank the following alkenes in order of decreasing heat of hydrogenation. Rank the following alkenes in order of decreasing heat of hydrogenation. A) I > II > III B) III > I > II C) II > I > III D) III > II > I


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

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

Correct Answer

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B

What is the correct classification of the following reaction? What is the correct classification of the following reaction? A) Reduction reaction B) Oxidation reaction C) Elimination reaction D) Substitution reaction


A) Reduction reaction
B) Oxidation reaction
C) Elimination reaction
D) Substitution reaction

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

Correct Answer

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What reagents are necessary to perform the following reaction? What reagents are necessary to perform the following reaction? A) PCC B) K<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>,H<sub>2</sub>SO<sub>4</sub>,H<sub>2</sub>O C) LiAlH<sub>4</sub>,H<sub>2</sub>O D) Na,NH<sub>3</sub>


A) PCC
B) K2Cr2O7,H2SO4,H2O
C) LiAlH4,H2O
D) Na,NH3

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

Correct Answer

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Determine the product of the following reaction. Determine the 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) A) and B)

Correct Answer

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What is the correct classification of the following reaction? What is the correct classification of the following reaction? A) Reduction reaction B) Oxidation reaction C) Elimination reaction D) Substitution reaction


A) Reduction reaction
B) Oxidation reaction
C) Elimination reaction
D) Substitution reaction

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

Correct Answer

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A

What is the reagent required to accomplish the following transformation? What is the reagent required to accomplish the following transformation? A) LiA1H<sub>4</sub> B) [1] OsO<sub>4</sub>; [2] NaHSO<sub>3</sub>,H<sub>2</sub>O C) RCO<sub>3</sub>H,H<sub>2</sub>O/HO<sup>-</sup> D) PCC/CH<sub>2</sub>Cl<sub>2</sub>


A) LiA1H4
B) [1] OsO4; [2] NaHSO3,H2O
C) RCO3H,H2O/HO-
D) PCC/CH2Cl2

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

Correct Answer

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Determine the product of the following reaction. Determine the product of the following reaction. A) I B) II C) III D) IV


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

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

Correct Answer

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Rank the following compounds in order of decreasing oxidation level,putting the compound with the highest oxidation level first. Rank the following compounds in order of decreasing oxidation level,putting the compound with the highest oxidation level first. A) II > IV > I > III B) I > III > IV > II C) III > I > II > IV D) III > I > IV > II


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

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

Correct Answer

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Which of the following statements about oxidation and reduction is not true?


A) The conversion of an alkyne to an alkene is reduction.
B) The conversion of an alkene to an alkane is reduction.
C) Oxidation results in a decrease in the number of C-H bonds.
D) Reduction results in an increase in the number of C-Z bonds.

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

Correct Answer

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Showing 1 - 20 of 51

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