Question 1

Which of the following energy diagrams represents the course of an exothermic SN2 reaction?

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
A) 1 
B) 2 
C) 3 
D) 4

Question 2

What is the major organic product obtained from the following reaction?

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
A) 1 
B) 2 
C) 3 
D) 4

Question 3

The following reaction would have a faster rate in a higher polarity solvent than one of low polarity.

Accepted Answer

A) True 
 B)False

Question 4

Draw all of the chloroalkanes that undergo base-promoted dehydrochlorination to form the following alkene?

Accepted Answer

The answer of Draw all of the chloroalkanes that undergo...

Question 5

Which of the following anions is the most nucleophilic in polar aprotic solvents?

Accepted Answer

A) F- 
B) Cl- 
C) Br- 
D) I- 
A) F- 
B) Cl- 
C) Br- 
D) I-

Question 6

Which of the following statements is not true regarding SN1 reactions?

Accepted Answer

A) A carbocation intermediate is formed. 
B) The mechanism has only one step. 
C) Polar, protic solvents are good choices for SN1 reactions. 
D) The stereochemical outcome is racemization at the carbon bearing the leaving group. 
A) A carbocation intermediate is formed. 
B) The mechanism has only one step. 
C) Polar, protic solvents are good choices for SN1 reactions. 
D) The stereochemical outcome is racemization at the carbon bearing the leaving group.

Question 7

Which of the following anions is the most nucleophilic in polar protic solvents?

Accepted Answer

A) F- 
B) Cl- 
C) Br- 
D) I- 
A) F- 
B) Cl- 
C) Br- 
D) I-

Question 8

Which of the following alkyl halides undergoes the fastest SN2 reaction with sodium cyanide, NaCN?

Accepted Answer

A) methyl iodide 
B) ethyl iodide 
C) 2-iodopropane 
D) tert-butyl iodide 
A) methyl iodide 
B) ethyl iodide 
C) 2-iodopropane 
D) tert-butyl iodide

Question 9

Classify each of the following species ,Place the letter of the choice in the blank to the left of the formula.
-________

Accepted Answer

A) an electrophile. 
B) a nucleophile. 
C) either an electrophile or a nucleophile. 
A) an electrophile. 
B) a nucleophile. 
C) either an electrophile or a nucleophile.

Question 10

What is the major organic product obtained from the following reaction?

Accepted Answer

The answer of What is the major organic product obtained...

Question 11

Which of the following solvents is the best choice for the reaction of 1-chlorohexane with sodium bromide?

Accepted Answer

A) dimethylsulfoxide 
B) water 
C) hexane 
D) toluene, PhCH3 
A) dimethylsulfoxide 
B) water 
C) hexane 
D) toluene, PhCH3

Which of the following energy diagrams represents the course of an exothermic S_N2 reaction?

What is the major organic product obtained from the following reaction?

The following reaction would have a faster rate in a higher polarity solvent than one of low polarity.

Draw all of the chloroalkanes that undergo base-promoted dehydrochlorination to form the following alkene?

Which of the following anions is the most nucleophilic in polar aprotic solvents?

Which of the following statements is not true regarding S_N1 reactions?

Which of the following anions is the most nucleophilic in polar protic solvents?

Which of the following alkyl halides undergoes the fastest S_N2 reaction with sodium cyanide, NaCN?

Classify each of the following species ,Place the letter of the choice in the blank to the left of the formula. -________

What is the major organic product obtained from the following reaction?

Which of the following solvents is the best choice for the reaction of 1-chlorohexane with sodium bromide?

Covalent Bonding and Shapes of Molecules

Alkanes and Cycloalkanes

Stereoisomerism and Chirality

Acids and Bases

Alkenes: Bonding, Nomenclature, and Properties

Reactions of Alkenes

Alkynes

Haloalkanes, Halogenation, and Radical Reactions

Alcohols

Ethers, Epoxides, and Sulfides

Infrared Spectroscopy

Nuclear Magnetic Resonance Spectroscopy

Mass Spectrometry

An Introduction to Organometallic Compounds

Aldehydes and Ketones

Carboxylic Acids

Functional Derivatives of Carboxylic Acids

Enolate Anions and Enamines

Dienes, Conjugated Systems, and Pericyclic Reactions

Benzene and the Concept of Aromaticity

Reactions of Benzene and Its Derivatives

Amines

Catalytic Carbon-Carbon Bond Formation

Carbohydrates

Lipids

Amino Acids and Proteins

Nucleic Acids

Organic Polymer Chemistry

Filters

Exam 9: Nucleophilic Substitution and Beta-Elimination

Which of the following energy diagrams represents the course of an exothermic SN2 reaction?

What is the major organic product obtained from the following reaction?

The following reaction would have a faster rate in a higher polarity solvent than one of low polarity.

Draw all of the chloroalkanes that undergo base-promoted dehydrochlorination to form the following alkene?

Which of the following anions is the most nucleophilic in polar aprotic solvents?

Which of the following statements is not true regarding SN1 reactions?

Which of the following anions is the most nucleophilic in polar protic solvents?

Which of the following alkyl halides undergoes the fastest SN2 reaction with sodium cyanide, NaCN?

Classify each of the following species ,Place the letter of the choice in the blank to the left of the formula. -________

What is the major organic product obtained from the following reaction?

Which of the following solvents is the best choice for the reaction of 1-chlorohexane with sodium bromide?

Covalent Bonding and Shapes of Molecules

Alkanes and Cycloalkanes

Stereoisomerism and Chirality

Acids and Bases

Alkenes: Bonding, Nomenclature, and Properties

Reactions of Alkenes

Alkynes

Haloalkanes, Halogenation, and Radical Reactions

Alcohols

Ethers, Epoxides, and Sulfides

Infrared Spectroscopy

Nuclear Magnetic Resonance Spectroscopy

Mass Spectrometry

An Introduction to Organometallic Compounds

Aldehydes and Ketones

Carboxylic Acids

Functional Derivatives of Carboxylic Acids

Enolate Anions and Enamines

Dienes, Conjugated Systems, and Pericyclic Reactions

Benzene and the Concept of Aromaticity

Reactions of Benzene and Its Derivatives

Amines

Catalytic Carbon-Carbon Bond Formation

Carbohydrates

Lipids

Amino Acids and Proteins

Nucleic Acids

Organic Polymer Chemistry

Filters

Which of the following energy diagrams represents the course of an exothermic S_N2 reaction?

Which of the following statements is not true regarding S_N1 reactions?

Which of the following alkyl halides undergoes the fastest S_N2 reaction with sodium cyanide, NaCN?