Question 1

Which of the following is a secondary alcohol?

Accepted Answer

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

Question 2

Which of the following molecules contain the same functional groups?

Accepted Answer

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

Question 3

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. C

Question 4

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 5

Which of the following intermolecular forces would not form between similar molecules of the structure below?

Accepted Answer

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

Question 6

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 7

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 8

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

Question 9

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 10

What is the strongest intermolecular force present in 1-propanol?

Accepted Answer

A) Ion-ion 
B) Hydrogen bonding 
C) Dipole-dipole 
D) Induced dipole-induced dipole 
A) Ion-ion 
B) Hydrogen bonding 
C) Dipole-dipole 
D) Induced dipole-induced dipole

Question 11

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 12

Which of the following structures contains a secondary 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. 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 14

Rank the following compounds in order of increasing melting point,putting the compound with the least melting point first.

Accepted Answer

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

Question 15

Which of the following molecules are aliphatic hydrocarbons?

Accepted Answer

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

Question 16

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 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 molecules can bond hydrogen to another molecule of itself?

Accepted Answer

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

Question 19

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

Accepted Answer

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

Question 20

Which of the following correctly matches the molecules to the names of the functional group? I. CH3OCH3 Ether
II) CH3CONH2 Amine
III)CH3SH Thiol
IV)CH3CHO Alcohol

Accepted Answer

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

Exam 3: Introduction to Organic Molecules and Functional Groups

Which of the following is a secondary alcohol?

Which of the following molecules contain the same functional groups?

The indicated bond is:

Which of the following molecules are aromatic hydrocarbons?

Which of the following intermolecular forces would not form between similar molecules of the structure below?

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

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

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

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

What is the strongest intermolecular force present in 1-propanol?

Which of the following compounds has the highest boiling point?

Which of the following structures contains a secondary amine?

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

Rank the following compounds in order of increasing melting point,putting the compound with the least melting point first.

Which of the following molecules are aliphatic hydrocarbons?

What intermolecular force is generally considered the strongest?

List the intermolecular forces present in the following molecule:

Which of the following molecules can bond hydrogen to another molecule of itself?

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

Which of the following correctly matches the molecules to the names of the functional group? I. CH3OCH3 Ether II) CH3CONH2 Amine III)CH3SH Thiol IV)CH3CHO Alcohol

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

Molecular Ion Peaks and Fragmentation Patterns

Analyzing Molecular Motion and Infrared Spectroscopy

Organic Spectroscopy Concepts

Filters

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. CH₃NH₂Amide II) CH₃SCH₃Sulfide III)CH₃CONH₂Amine IV)CH₃CO₂CH₃Ester

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

Which of the following correctly matches the molecules to the names of the functional group? I. CH₃OCH₃Ether II) CH₃CONH₂Amine III)CH₃SH Thiol IV)CH₃CHO Alcohol