Question 1

The indicated carbon atom is:

Accepted Answer

A) Electrophilic because it is electron-deficient. 
B) Nucleophilic because it is electron-deficient. 
C) Electrophilic because it is electron-rich. 
D) Nucleophilic because it is electron-rich. 
A) Electrophilic because it is electron-deficient. 
B) Nucleophilic because it is electron-deficient. 
C) Electrophilic because it is electron-rich. 
D) Nucleophilic because it is electron-rich. A

Question 2

What intermolecular force is generally considered the weakest?

Accepted Answer

A) Hydrogen bonding 
B) London dispersion forces 
C) Dipole-dipole 
D) Ion-ion 
A) Hydrogen bonding 
B) London dispersion forces 
C) Dipole-dipole 
D) Ion-ion B

Question 3

Which of the following lists the correct functional groups found in aspartame,the artificial sweetener?

Accepted Answer

A) Amine,aromatic,carboxylic acid,ether,ketone 
B) Amine,amide,aromatic,carboxylic acid,ester 
C) Amide,alcohol,aromatic,carboxylic acid,ether 
D) Amine,aromatic,carboxylic acid,ester,nitrile 
A) Amine,aromatic,carboxylic acid,ether,ketone 
B) Amine,amide,aromatic,carboxylic acid,ester 
C) Amide,alcohol,aromatic,carboxylic acid,ether 
D) Amine,aromatic,carboxylic acid,ester,nitrile B

Question 4

Which of the following correctly matches the molecules to the names of the functional group? I. CH3NH2 Amide
II) CH3SCH3 Sulfide
III)CH3CONH2 Amine
IV)CH3CO2CH3 Ester

Accepted Answer

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

Question 5

Which of the following molecules are aromatic hydrocarbons?

Accepted Answer

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

Question 6

Which of the following structures contains an alkene?

Accepted Answer

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

Question 7

Which of the following statements best describes the relationship between the surface area of a molecule and the strength of the intermolecular forces?

Accepted Answer

A) The larger the surface area,the weaker the intermolecular forces. 
B) The larger the surface area,the stronger the intermolecular forces. 
C) The smaller the surface area,the stronger the intermolecular forces. 
D) There is no relationship between surface area and intermolecular forces. 
A) The larger the surface area,the weaker the intermolecular forces. 
B) The larger the surface area,the stronger the intermolecular forces. 
C) The smaller the surface area,the stronger the intermolecular forces. 
D) There is no relationship between surface area and intermolecular forces.

Question 8

Which of the following compounds is expected to be H2O soluble?

Accepted Answer

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

Question 9

Which of the following compounds has the highest boiling point?

Accepted Answer

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

Question 10

Which of the following statements about the solubility of organic compounds in H2O is true?

Accepted Answer

A) The non-polar part of a molecule that is not attracted to water is said to be hydrophilic. 
B) The non-polar part of a molecule that is not attracted to water is said to be hydrophobic. 
C) The polar part of a molecule that can that can bond hydrogen to water is said to be hydrophobic. 
D) For an organic compound with one functional group that contains an O or N atom,the compound is water soluble only if it has 35 carbons. 
A) The non-polar part of a molecule that is not attracted to water is said to be hydrophilic. 
B) The non-polar part of a molecule that is not attracted to water is said to be hydrophobic. 
C) The polar part of a molecule that can that can bond hydrogen to water is said to be hydrophobic. 
D) For an organic compound with one functional group that contains an O or N atom,the compound is water soluble only if it has 35 carbons.

Question 11

What intermolecular force is generally considered the strongest?

Accepted Answer

A) Hydrogen bonding 
B) London dispersion forces 
C) Covalent bonds 
D) Dipole-dipole 
A) Hydrogen bonding 
B) London dispersion forces 
C) Covalent bonds 
D) Dipole-dipole

Question 12

Which of the following structures contains a primary amine?

Accepted Answer

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

Question 13

Which of the following correctly matches the molecules to the names of the functional group? I. CH3OH Carboxylic acid
II) CH3CO2CH3 Ester
III) CH3COCH3 Ketone
IV) H2CO Alcohol

Accepted Answer

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

Question 14

The indicated bond is:

Accepted Answer

A) Nucleophilic because it is electron-deficient. 
B) Electrophilic because it is electron-deficient. 
C) Nucleophilic because it electron-rich. 
D) Electrophilic because it is electron-rich. 
A) Nucleophilic because it is electron-deficient. 
B) Electrophilic because it is electron-deficient. 
C) Nucleophilic because it electron-rich. 
D) Electrophilic because it is electron-rich.

Question 15

Rank the following compounds in order of increasing strength of intermolecular forces.

Accepted Answer

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

Question 16

Rank the following compounds in order of increasing strength of intermolecular forces,putting the molecule with the weakest intermolecular force first.

Accepted Answer

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

Question 17

List the intermolecular forces present in the following molecule:

Accepted Answer

A) Van der Waals 
B) Dipole-dipole interactions 
C) Hydrogen bonding 
D) More than one of these answer choices is correct. 
A) Van der Waals 
B) Dipole-dipole interactions 
C) Hydrogen bonding 
D) More than one of these answer choices is correct.

Question 18

Which of the following statements about vitamin C,drawn below,is true?

Accepted Answer

A) Vitamin C is insoluble in H2O. 
B) Vitamin C is soluble in H2O. 
C) Vitamin C is an aliphatic hydrocarbon. 
D) Vitamin C contains a ketone functional group. 
A) Vitamin C is insoluble in H2O. 
B) Vitamin C is soluble in H2O. 
C) Vitamin C is an aliphatic hydrocarbon. 
D) Vitamin C contains a ketone functional group.

Question 19

Consider the molecule atenolol (a β blocker used to treat hypertension).Which of the following lists the correct functional groups present in atenolol?

Accepted Answer

A) Primary alcohol,amide,primary amine,aromatic,ether 
B) Secondary alcohol,amide,secondary amine,aromatic,ether 
C) Secondary alcohol,amide,primary amine,aromatic,ether 
D) Secondary alcohol,amide,secondary amine,aromatic,ester 
A) Primary alcohol,amide,primary amine,aromatic,ether 
B) Secondary alcohol,amide,secondary amine,aromatic,ether 
C) Secondary alcohol,amide,primary amine,aromatic,ether 
D) Secondary alcohol,amide,secondary amine,aromatic,ester

Question 20

The indicated bond is:

Accepted Answer

A) Nucleophilic because it is electron-deficient. 
B) Electrophilic because it is electron-rich. 
C) Nucleophilic because it is electron-rich. 
D) Electrophilic because it is electron-deficient. 
A) Nucleophilic because it is electron-deficient. 
B) Electrophilic because it is electron-rich. 
C) Nucleophilic because it is electron-rich. 
D) Electrophilic because it is electron-deficient.

Exam 3: Introduction to Organic Molecules and Functional Groups

The indicated carbon atom is:

What intermolecular force is generally considered the weakest?

Which of the following lists the correct functional groups found in aspartame,the artificial sweetener?

Which of the following correctly matches the molecules to the names of the functional group? I. CH3NH2 Amide II) CH3SCH3 Sulfide III)CH3CONH2 Amine IV)CH3CO2CH3 Ester

Which of the following molecules are aromatic hydrocarbons?

Which of the following structures contains an alkene?

Which of the following statements best describes the relationship between the surface area of a molecule and the strength of the intermolecular forces?

Which of the following compounds is expected to be H2O soluble?

Which of the following compounds has the highest boiling point?

Which of the following statements about the solubility of organic compounds in H2O is true?

What intermolecular force is generally considered the strongest?

Which of the following structures contains a primary amine?

Which of the following correctly matches the molecules to the names of the functional group? I. CH3OH Carboxylic acid II) CH3CO2CH3 Ester III) CH3COCH3 Ketone IV) H2CO Alcohol

The indicated bond is:

Rank the following compounds in order of increasing strength of intermolecular forces.

Rank the following compounds in order of increasing strength of intermolecular forces,putting the molecule with the weakest intermolecular force first.

List the intermolecular forces present in the following molecule:

Which of the following statements about vitamin C,drawn below,is true?

Consider the molecule atenolol (a β blocker used to treat hypertension).Which of the following lists the correct functional groups present in atenolol?

The indicated bond is:

Structure and Bonding

Acids and Bases

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

Oxidation and Reduction

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

Spectroscopy A: Mass Spectrometry

Spectroscopy B: Infrared Spectroscopy

Spectroscopy C: Nuclear Magnetic Resonance Spectroscopy

Filters

Which of the following correctly matches the molecules to the names of the functional group? I. CH₃NH₂Amide II) CH₃SCH₃Sulfide III)CH₃CONH₂Amine IV)CH₃CO₂CH₃Ester

Which of the following compounds is expected to be H₂O soluble?

Which of the following statements about the solubility of organic compounds in H₂O is true?

Which of the following correctly matches the molecules to the names of the functional group? I. CH₃OH Carboxylic acid II) CH₃CO₂CH₃Ester III) CH₃COCH₃Ketone IV) H₂CO Alcohol