Question 1

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 A

Question 2

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 A

Question 3

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 D

Question 4

Predict the major product of 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 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 6

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

Accepted Answer

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. 
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.

Question 7

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

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 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 the following alkyne?

Accepted Answer

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

Question 10

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 11

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 12

What is 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 13

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

Question 14

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 15

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 16

Determine the product(s) of the following reaction.

Accepted Answer

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

Question 17

Which of the following products do not form in the following reaction?

Accepted Answer

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

Question 18

Rank the following alkenes in order of decreasing heat of hydrogenation.

Accepted Answer

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

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

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

Exam 12: Oxidation and Reduction

What is the correct classification of the following reaction?

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

What reagent is required to accomplish the following transformation?

Predict the major product of the following reaction.

What is the reagent required to accomplish the following transformation?

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

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

Determine the product of the following reaction.

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

What is the correct classification of the following reaction?

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

What is the product of the following reaction?

What is the reagent required to accomplish the following transformation?

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 correct classification of the following reaction?

Determine the product(s) of the following reaction.

Which of the following products do not form in the following reaction?

Rank the following alkenes in order of decreasing heat of hydrogenation.

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

Determine the product 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

Alkynes

Mass Spectrometry and Infrared Spectroscopy

Nuclear Magnetic Resonance Spectroscopy

Radical Reactions

Conjugation, Resonance, and Dienes

Benzene and Aromatic Compounds

Reactions of Aromatic Compounds

Carboxylic Acids and the Acidity of the O-H Bond

Introduction to Carbonyl Chemistry;

Aldehydes and Ketones Nucleophilic Addition

Carboxylic Acids and Derivatives

Substitution Reactions of Carbonyl Compounds at the Alpha-Carbon

Carbonyl Condensation Reactions

Amines

Carbon-Carbon Bond Forming Reactions in Organic Synthesis

Pericyclic Reactions

Carbohydrates

Amino Acids and Proteins

Synthetic Polymers

Lipids

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?