Question 1

What happens to the carbon atom in the transformation of chloromethane to methyllithium? CH3Cl + 2Li ® CH3Li + LiCl

Accepted Answer

A) Oxidized 
B) Reduced 
C) Oxidized and reduced 
D) Neither oxidized nor reduced 
A) Oxidized 
B) Reduced 
C) Oxidized and reduced 
D) Neither oxidized nor reduced

Question 2

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 3

A compound X of molecular formula C8H12 with no triple bonds reacts with one equivalent of H2 to give a new compound having molecular formula C8H14.What can be inferred about the structure of compound X?

Accepted Answer

A) Compound X has 3 rings. 
B) Compound X has 3 p bonds. 
C) Compound X has 1 ring and 2 p bonds. 
D) Compound X has 2 rings and 1 p bond. 
A) Compound X has 3 rings. 
B) Compound X has 3 p bonds. 
C) Compound X has 1 ring and 2 p bonds. 
D) Compound X has 2 rings and 1 p bond.

Question 4

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 5

Rank the following compounds in order of increasing oxidation level (from lowest to highest).

Accepted Answer

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

Question 6

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 7

What is the major product of the following reaction?

Accepted Answer

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

Question 8

What is the starting material in the following sequence of reactions?

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 
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

What is (are)the product(s)of the following reaction?

Accepted Answer

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

Question 11

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 12

What reagents are necessary to perform the following reaction?

Accepted Answer

A) H2,Lindlar's 
B) Na,NH3 
C) O3 
D) KMnO4 
A) H2,Lindlar's 
B) Na,NH3 
C) O3 
D) KMnO4

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

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 15

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 16

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 17

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 18

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 19

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 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 happens to the carbon atom in the transformation of chloromethane to methyllithium? CH3Cl + 2Li ® CH3Li + LiCl

What is the correct classification of the following reaction?

A compound X of molecular formula C8H12 with no triple bonds reacts with one equivalent of H2 to give a new compound having molecular formula C8H14.What can be inferred about the structure of compound X?

What is the correct classification of the following reaction?

Rank the following compounds in order of increasing oxidation level (from lowest to highest).

Predict the major product of the following reaction.

What is the major product of the following reaction?

What is the starting material in the following sequence of reactions?

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

What is (are)the product(s)of the following reaction?

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

What reagents are necessary to perform the following reaction?

What is the correct classification of the following reaction?

Determine the product of the following reaction.

Determine the product of the following reaction.

What reagent is required to accomplish the following transformation?

Predict the major product of the following reaction.

Determine the product(s)of the following reaction.

What is the starting material in the following reaction?

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 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

What happens to the carbon atom in the transformation of chloromethane to methyllithium? CH₃Cl + 2Li ® CH₃Li + LiCl

A compound X of molecular formula C₈H₁₂ with no triple bonds reacts with one equivalent of H₂ to give a new compound having molecular formula C₈H₁₄.What can be inferred about the structure of compound X?