Question 1

What is the reagent required to accomplish the following transformation?

Accepted Answer

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

Question 2

Determine the product of the following reaction.

Accepted Answer

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

Question 3

What is the correct classification of the following reaction?

Accepted Answer

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

Question 4

What is the starting material in the following reaction?

Accepted Answer

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

Question 5

What is the starting material in the following reaction?

Accepted Answer

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

Question 6

What is the correct classification of the following reaction?

Accepted Answer

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

Question 7

What reagents are necessary to perform the following reaction?

Accepted Answer

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

Question 8

Determine the product of the following reaction.

Accepted Answer

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

Question 9

Which of the following is (are)formed by ozonolysis of compound A?

Accepted Answer

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

Question 10

Rank the following compounds in order of decreasing oxidation level,putting the compound with the highest oxidation level first.

Accepted Answer

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

Question 11

What is the correct classification of the following reaction?

Accepted Answer

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

Question 12

What reagent is required to accomplish the following transformation?

Accepted Answer

A) Na,NH3 
B) H2,Pd-C 
C) H2,Ni 
D) H2,Lindlar catalyst 
A) Na,NH3 
B) H2,Pd-C 
C) H2,Ni 
D) H2,Lindlar catalyst

Question 13

What is the correct classification of the following reaction?

Accepted Answer

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

Question 14

Which of the following explains why heats of hydrogenation cannot be used to determine the relative stability of compounds A and B below?

Accepted Answer

A) Compound A is trisubstituted while compound B is monosubstituted. 
B) Compound A has E configuration while compound B has no E/Z configuration. 
C) Both compounds A and B have no E/Z configurations. 
D) Hydrogenation of A and B give different alkanes. 
A) Compound A is trisubstituted while compound B is monosubstituted. 
B) Compound A has E configuration while compound B has no E/Z configuration. 
C) Both compounds A and B have no E/Z configurations. 
D) Hydrogenation of A and B give different alkanes.

Question 15

Which of the following is (are)formed by ozonolysis of compound A?

Accepted Answer

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

Question 16

After ozonolysis and treatment of the unstable ozonide with CH3SCH3,compound A was converted to the compound below.What is the structure of compound A?

Accepted Answer

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

Question 17

What is the reagent required to accomplish the following transformation?

Accepted Answer

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

Question 18

Rank the following alkenes in order of increasing rate of hydrogenation.

Accepted Answer

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

Question 19

Which of the following classes of organic compounds cannot undergo reduction easily?

Accepted Answer

A) Alkanes 
B) Alkenes 
C) Alkynes 
D) Carboxylic acids 
A) Alkanes 
B) Alkenes 
C) Alkynes 
D) Carboxylic acids

Question 20

What is the correct classification of the following reaction?

Accepted Answer

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

Exam 12: Oxidation and Reduction

What is the reagent required to accomplish the following transformation?

Determine the product of the following reaction.

What is the correct classification of the following reaction?

What is the starting material in the following reaction?

What is the starting material in the following reaction?

What is the correct classification of the following reaction?

What reagents are necessary to perform the following reaction?

Determine the product of the following reaction.

Which of the following is (are)formed by ozonolysis of compound A?

Rank the following compounds in order of decreasing oxidation level,putting the compound with the highest oxidation level first.

What is the correct classification of the following reaction?

What reagent is required to accomplish the following transformation?

What is the correct classification of the following reaction?

Which of the following explains why heats of hydrogenation cannot be used to determine the relative stability of compounds A and B below?

Which of the following is (are)formed by ozonolysis of compound A?

After ozonolysis and treatment of the unstable ozonide with CH3SCH3,compound A was converted to the compound below.What is the structure of compound A?

What is the reagent required to accomplish the following transformation?

Rank the following alkenes in order of increasing rate of hydrogenation.

Which of the following classes of organic compounds cannot undergo reduction easily?

What is the correct classification of the following reaction?

Structure and Bonding

Acids and Bases

Introduction to Organic Molecules and Functional Groups

Alkanes

Stereochemistry

Understanding Organic Reactions

Alkyl Halides and Nucleophilic Substitution

Alkyl Halides and Elimination Reactions

Alcohols,ethers,and Related Compounds

Alkenes and Addition Reactions

Alkynes and Synthesis

Radical Reactions

Conjugation, resonance, and Dienes

Benzene and Aromatic Compounds

Reactions of Aromatic Compounds

Introduction to Carbonyl Chemistry; Organometallic Reagents; Oxidation and Reduction

Aldehydes and Ketones - Nucleophilic Addition

Carboxylic Acids and the Acidity of the O-H Bond

Carboxylic Acids and Their Derivatives - Nucleophilic Acyl Substitution

Substitution Reactions of Carbonyl Compounds at the a Carbon

Carbonyl Condensation Reactions

Amines

Carbon-Carbon Bond-Forming Reactions in Organic Synthesis

Pericyclic Reactions

Carbohydrates

Amino Acids and Proteins

Synthetic Polymers

Lipids

Molecular Ion Peaks and Fragmentation Patterns

Analyzing Molecular Motion and Infrared Spectroscopy

Organic Spectroscopy Concepts

Filters

After ozonolysis and treatment of the unstable ozonide with CH₃SCH₃,compound A was converted to the compound below.What is the structure of compound A?