Question 1

Which compound is the conjugate base of CHS1U1B13S1U1B0OH?

Accepted Answer

A)  CHS1U1B13S1U1B0OHS1U1B12S1U1B0S1U1P1+S1S1P0 
B)  CHS1U1B13S1U1B0OS1U1P1-S1S1P0 
C) S1U1P1-S1S1P0CHS1U1B12S1U1B0OH 
D)  HOS1U1P1-S1S1P0 
E)  HS1U1B12S1U1B0O 
A)  CHS1U1B13S1U1B0OHS1U1B12S1U1B0S1U1P1+S1S1P0 
B)  CHS1U1B13S1U1B0OS1U1P1-S1S1P0 
C) S1U1P1-S1S1P0CHS1U1B12S1U1B0OH 
D)  HOS1U1P1-S1S1P0 
E)  HS1U1B12S1U1B0O B

Question 2

Which of the following is a Lewis acid?

Accepted Answer

A)  AlClS1U1B13S1U1B0 
B)  CHS1U1B13S1U1B0OH 
C)  HNOS1U1B13S1U1B0 
D)  BFS1U1B13S1U1B0 
E)  all of the above 
A)  AlClS1U1B13S1U1B0 
B)  CHS1U1B13S1U1B0OH 
C)  HNOS1U1B13S1U1B0 
D)  BFS1U1B13S1U1B0 
E)  all of the above E

Question 3

Which of the following is a factor in determining the acidity of a molecule?

Accepted Answer

A)  electronegativity 
B)  size 
C)  hybridization 
D)  electron delocalization 
E)  all of the above 
A)  electronegativity 
B)  size 
C)  hybridization 
D)  electron delocalization 
E)  all of the above E

Question 4

Which of the following is the strongest acid?

Accepted Answer

A)  CHS1U1B13S1U1B0COS1U1B12S1U1B0H 
B)  BrCHS1U1B12S1U1B0COS1U1B12S1U1B0H 
C)  ClCHS1U1B12S1U1B0CHS1U1B12S1U1B0COS1U1B12S1U1B0H 
D)  ClCHS1U1B12S1U1B0CHS1U1B12S1U1B0CHS1U1B12S1U1B0COS1U1B12S1U1B0H 
E)  CICHS1U1B12S1U1B0COS1U1B12S1U1B0H 
A)  CHS1U1B13S1U1B0COS1U1B12S1U1B0H 
B)  BrCHS1U1B12S1U1B0COS1U1B12S1U1B0H 
C)  ClCHS1U1B12S1U1B0CHS1U1B12S1U1B0COS1U1B12S1U1B0H 
D)  ClCHS1U1B12S1U1B0CHS1U1B12S1U1B0CHS1U1B12S1U1B0COS1U1B12S1U1B0H 
E)  CICHS1U1B12S1U1B0COS1U1B12S1U1B0H

Question 5

Consider the following equilibrium:
CHS1U1B13S1U1B0C   CH + B ? CHS1U1B13S1U1B0C   CS1U1P1-S1S1P0 + BHS1U1P1+S1S1P0
Which of the following bases would favor products in this reaction?

Accepted Answer

A)  OHS1U1P1-S1S1P0 
B)  CHS1U1B13S1U1B0OS1U1P1-S1S1P0 
C)  NHS1U1B13S1U1B0 
D)  NHS1U1B12S1U1B0S1U1P1-S1S1P0 
E)  CHS1U1B13S1U1B0COS1U1B12S1U1B0S1U1P1-S1S1P0
The weakest conjugate acid produces the strongest base (ammonia has a pKS1U1B1aS1U1B0 of 36). 
A)  OHS1U1P1-S1S1P0 
B)  CHS1U1B13S1U1B0OS1U1P1-S1S1P0 
C)  NHS1U1B13S1U1B0 
D)  NHS1U1B12S1U1B0S1U1P1-S1S1P0 
E)  CHS1U1B13S1U1B0COS1U1B12S1U1B0S1U1P1-S1S1P0
The weakest conjugate acid produces the strongest base (ammonia has a pKS1U1B1aS1U1B0 of 36).

Question 6

Which of the following is the most acidic?
Approximate pKS1U1B1aS1U1B0

Accepted Answer

A)  CHS1U1B13S1U1B0OH 
B)  CHS1U1B13S1U1B0OHS1U1B12S1U1B0S1U1P1+S1S1P0 
C)  CHS1U1B13S1U1B0NHS1U1B12S1U1B0 
D)  CHS1U1B13S1U1B0NHS1U1B13S1U1B0S1U1P1+S1S1P0 
E)  CHS1U1B13S1U1B0COS1U1B12S1U1B0H 
A)  CHS1U1B13S1U1B0OH 
B)  CHS1U1B13S1U1B0OHS1U1B12S1U1B0S1U1P1+S1S1P0 
C)  CHS1U1B13S1U1B0NHS1U1B12S1U1B0 
D)  CHS1U1B13S1U1B0NHS1U1B13S1U1B0S1U1P1+S1S1P0 
E)  CHS1U1B13S1U1B0COS1U1B12S1U1B0H

Question 7

What form of glutamic acid (below) predominates in a solution of
PH = 7.2?

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 8

Which of the following acid-base reactions favor the products?

Accepted Answer

A)  HF + HS1U1B12S1U1B0O ? FS1U1P1-S1S1P0 + HS1U1B13S1U1B0OS1U1P1+S1S1P0 
B)    
C)  CHS1U1B13S1U1B0CHS1U1B13S1U1B0 + HS1U1B12S1U1B0C=CHS1U1P1-S1S1P0 ? CHS1U1B13S1U1B0CHS1U1B12S1U1B0S1U1P1-S1S1P0 + HS1U1B12S1U1B0C=CHS1U1B12S1U1B0 
D)  CHS1U1B13S1U1B0COS1U1B12S1U1B0H + CHS1U1B13S1U1B0CHS1U1B12S1U1B0OS1U1P1-S1S1P0 ? CHS1U1B13S1U1B0COS1U1B12S1U1B0S1U1P1-S1S1P0 + CHS1U1B13S1U1B0CHS1U1B12S1U1B0OH 
E)  CHS1U1B13S1U1B0OH + CHS1U1B13S1U1B0COS1U1B12S1U1B0H ? CHS1U1B13S1U1B0OHS1U1B12S1U1B0S1U1P1+S1S1P0 + CHS1U1B13S1U1B0COS1U1B12S1U1B0S1U1P1-S1S1P0 
A)  HF + HS1U1B12S1U1B0O ? FS1U1P1-S1S1P0 + HS1U1B13S1U1B0OS1U1P1+S1S1P0 
B)    
C)  CHS1U1B13S1U1B0CHS1U1B13S1U1B0 + HS1U1B12S1U1B0C=CHS1U1P1-S1S1P0 ? CHS1U1B13S1U1B0CHS1U1B12S1U1B0S1U1P1-S1S1P0 + HS1U1B12S1U1B0C=CHS1U1B12S1U1B0 
D)  CHS1U1B13S1U1B0COS1U1B12S1U1B0H + CHS1U1B13S1U1B0CHS1U1B12S1U1B0OS1U1P1-S1S1P0 ? CHS1U1B13S1U1B0COS1U1B12S1U1B0S1U1P1-S1S1P0 + CHS1U1B13S1U1B0CHS1U1B12S1U1B0OH 
E)  CHS1U1B13S1U1B0OH + CHS1U1B13S1U1B0COS1U1B12S1U1B0H ? CHS1U1B13S1U1B0OHS1U1B12S1U1B0S1U1P1+S1S1P0 + CHS1U1B13S1U1B0COS1U1B12S1U1B0S1U1P1-S1S1P0

Question 9

Which of the following is a Lewis base?

Accepted Answer

A)  CHS1U1B13S1U1B0NHS1U1B13S1U1B0S1U1P1+S1S1P0 
B)  BFS1U1B13S1U1B0 
C)  CHS1U1B13S1U1B0OS1U1P1-S1S1P0 
D)  CHS1U1B13S1U1B0OCHS1U1B13S1U1B0 
E)  C and D 
A)  CHS1U1B13S1U1B0NHS1U1B13S1U1B0S1U1P1+S1S1P0 
B)  BFS1U1B13S1U1B0 
C)  CHS1U1B13S1U1B0OS1U1P1-S1S1P0 
D)  CHS1U1B13S1U1B0OCHS1U1B13S1U1B0 
E)  C and D

Question 10

Which of the following is not a Brønsted acid?

Accepted Answer

A)  AlClS1U1B13S1U1B0 
B)  CHS1U1B13S1U1B0OH 
C)  HNOS1U1B13S1U1B0 
D)  BFS1U1B13S1U1B0 
E)  A and D 
A)  AlClS1U1B13S1U1B0 
B)  CHS1U1B13S1U1B0OH 
C)  HNOS1U1B13S1U1B0 
D)  BFS1U1B13S1U1B0 
E)  A and D

Which compound is the conjugate base of CH₃OH?

Which of the following is a Lewis acid?

Which of the following is a factor in determining the acidity of a molecule?

Which of the following is the strongest acid?

Consider the following equilibrium: CH₃C CH + B ? CH₃C C^- + BH⁺ Which of the following bases would favor products in this reaction?

Which of the following is the most acidic? Approximate pK_a

What form of glutamic acid (below) predominates in a solution of PH = 7.2?

Which of the following acid-base reactions favor the products?

Which of the following is a Lewis base?

Which of the following is not a Brønsted acid?

Remembering General Chemistry Electronic Structure and Bonding

An Introduction to Organic Compounds Nomenclature, Physical Properties, and Structure

Isomers the Arrangement of Atoms in Space

Alkenes Structure, Nomenclature, and an Introduction to Reactivity Thermodynamics and Kinetics

The Reactions of Alkenes the Stereochemistry of Addition Reactions

The Reactions of Alkynes an Introduction Tomultistep Synthesis

Delocalized Electrons Their Eff

Substitution and Elimination Reactions of Alkyl Halides

Reactions of Alcohols, Ethers,epoxides, Amines, and Sulfur-Containing Compounds

Organometallic Compounds

Radicals

Mass Spectrometry Infrared Spectroscopy Uv Vis Spectroscopy

Nmr Spectroscopy

Reactions of Carboxylic Acids and Carboxylic Acid Derivatives

Reactions of Aldehydes and Ketones More Reactions of Carboxylic Acid Derivatives

Reactions at the Α-Carbon

Reactions of Benzene and Substituted Benzenes

More About Amines Reactions of Heterocyclic Compounds

The Organic Chemistry of Carbohydrates

Amino Acids, Peptides, and Proteins

Catalysis in Organic Reactions and in Enzymatic Reactions

The Organic Chemistry of the Coenzymes,compounds Derived From Vitamins

The Organic Chemistry of the Metabolic Pathways

The Organic Chemistry of Lipids

The Chemistry of the Nucleic Acids

Synthetic Polymers

Pericyclic Reactions

Filters

Exam 2: Acids and Bases Central to Understanding Organic Chemistry

Which compound is the conjugate base of CH3OH?

Which of the following is a Lewis acid?

Which of the following is a factor in determining the acidity of a molecule?

Which of the following is the strongest acid?

Consider the following equilibrium: CH3C CH + B ? CH3C C- + BH+ Which of the following bases would favor products in this reaction?

Which of the following is the most acidic? Approximate pKa

What form of glutamic acid (below) predominates in a solution of PH = 7.2?

Which of the following acid-base reactions favor the products?

Which of the following is a Lewis base?

Which of the following is not a Brønsted acid?

Remembering General Chemistry Electronic Structure and Bonding

An Introduction to Organic Compounds Nomenclature, Physical Properties, and Structure

Isomers the Arrangement of Atoms in Space

Alkenes Structure, Nomenclature, and an Introduction to Reactivity Thermodynamics and Kinetics

The Reactions of Alkenes the Stereochemistry of Addition Reactions

The Reactions of Alkynes an Introduction Tomultistep Synthesis

Delocalized Electrons Their Eff

Substitution and Elimination Reactions of Alkyl Halides

Reactions of Alcohols, Ethers,epoxides, Amines, and Sulfur-Containing Compounds

Organometallic Compounds

Radicals

Mass Spectrometry Infrared Spectroscopy Uv Vis Spectroscopy

Nmr Spectroscopy

Reactions of Carboxylic Acids and Carboxylic Acid Derivatives

Reactions of Aldehydes and Ketones More Reactions of Carboxylic Acid Derivatives

Reactions at the Α-Carbon

Reactions of Benzene and Substituted Benzenes

More About Amines Reactions of Heterocyclic Compounds

The Organic Chemistry of Carbohydrates

Amino Acids, Peptides, and Proteins

Catalysis in Organic Reactions and in Enzymatic Reactions

The Organic Chemistry of the Coenzymes,compounds Derived From Vitamins

The Organic Chemistry of the Metabolic Pathways

The Organic Chemistry of Lipids

The Chemistry of the Nucleic Acids

Synthetic Polymers

Pericyclic Reactions

Filters

Which compound is the conjugate base of CH₃OH?

Consider the following equilibrium: CH₃C CH + B ? CH₃C C^- + BH⁺ Which of the following bases would favor products in this reaction?

Which of the following is the most acidic? Approximate pK_a