Question 1

The rate of a chemical reaction depends on which of the following?

Accepted Answer

A)  the concentration of reactants 
B)  the temperature at which the reaction is carried out 
C)  the fraction of collisions that occur with the proper orientation 
D)  the presence of a catalyst 
E)  all of the above 
A)  the concentration of reactants 
B)  the temperature at which the reaction is carried out 
C)  the fraction of collisions that occur with the proper orientation 
D)  the presence of a catalyst 
E)  all of the above E

Question 2

Which of the following statements about catalysts is false?

Accepted Answer

A)  A catalyst decreases the activation energy of a reaction. 
B)  A catalyst does not change the energy of the reactants or products. 
C)  A catalyst increases the amount of product formed. 
D)  A catalyst increases the rate of a reaction. 
E)  A catalyst is not consumed in a reaction.
A catalyst changes only the rate at which the product is formed, not the amount of product formed. 
A)  A catalyst decreases the activation energy of a reaction. 
B)  A catalyst does not change the energy of the reactants or products. 
C)  A catalyst increases the amount of product formed. 
D)  A catalyst increases the rate of a reaction. 
E)  A catalyst is not consumed in a reaction.
A catalyst changes only the rate at which the product is formed, not the amount of product formed. C

Question 3

Which of the following are nucleophiles?

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
E)  all of the above 
A)  1 
B)  2 
C)  3 
D)  4 
E)  all of the above E

Question 4

Which of the following statements is correct?

Accepted Answer

A)  The ?G° of a reaction depends on the mechanism (i.e., the path). 
B)  The ?GS1U1P1‡S1S1P0 of a reaction depends on the mechanism. 
C)  The ?G° of reactions may be changed by adding a catalyst. 
D)  The bigger the ?G°, the faster the reaction. 
E)  The bigger the ?G°, the slower the reaction. 
A)  The ?G° of a reaction depends on the mechanism (i.e., the path). 
B)  The ?GS1U1P1‡S1S1P0 of a reaction depends on the mechanism. 
C)  The ?G° of reactions may be changed by adding a catalyst. 
D)  The bigger the ?G°, the faster the reaction. 
E)  The bigger the ?G°, the slower the reaction.

Question 5

What is the correct name for the following compound?

Accepted Answer

A)  1-methyl-2-chlorocylohex-2-ene 
B)  1-chloro-2-methylcylohex-2-ene 
C)  2-methyl-3-chlorocyclohexene 
D)  6-chloro-1-methylcylohexene 
E)  3-chloro-2-methylcyclohexene 
A)  1-methyl-2-chlorocylohex-2-ene 
B)  1-chloro-2-methylcylohex-2-ene 
C)  2-methyl-3-chlorocyclohexene 
D)  6-chloro-1-methylcylohexene 
E)  3-chloro-2-methylcyclohexene

Question 6

Rank the following compounds in order from most stable to least stable.

Accepted Answer

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

Question 7

Which of the following alkenes has the greatest heat of hydrogenation?

Accepted Answer

A)  A 
B)  B 
C)  C 
D)  all are about the same 
E)  A and B have the greatest 
A)  A 
B)  B 
C)  C 
D)  all are about the same 
E)  A and B have the greatest

Question 8

What is the degree of unsaturation for a compound with molecular formula
S1U1P1CS1S1P023S1U1P1HS1S1P038S1U1P1?S1S1P0

Accepted Answer

A)  4 
B)  5 
C)  7.5 
D)  8 
E)  15 
A)  4 
B)  5 
C)  7.5 
D)  8 
E)  15

The rate of a chemical reaction depends on which of the following?

Which of the following statements about catalysts is false?

Which of the following are nucleophiles?

Which of the following statements is correct?

What is the correct name for the following compound?

Rank the following compounds in order from most stable to least stable.

Which of the following alkenes has the greatest heat of hydrogenation?

What is the degree of unsaturation for a compound with molecular formula ^C23^H38^?

Remembering General Chemistry Electronic Structure and Bonding

Acids and Bases Central to Understanding Organic Chemistry

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

Isomers the Arrangement of Atoms in Space

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

The rate of a chemical reaction depends on which of the following?

Which of the following statements about catalysts is false?

Which of the following are nucleophiles?

Which of the following statements is correct?

What is the correct name for the following compound?

Rank the following compounds in order from most stable to least stable.

Which of the following alkenes has the greatest heat of hydrogenation?

What is the degree of unsaturation for a compound with molecular formula C23H38?

Remembering General Chemistry Electronic Structure and Bonding

Acids and Bases Central to Understanding Organic Chemistry

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

Isomers the Arrangement of Atoms in Space

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

What is the degree of unsaturation for a compound with molecular formula ^C23^H38^?