Question 1

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 2

Rank the following compounds in order of decreasing boiling point,putting the compound with the highest boiling point first.

Accepted Answer

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

Question 3

Which of the following compounds would be expected to be more soluble in hexane (C6H14)?

Accepted Answer

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

Question 4

Which of the following compounds can form intermolecular hydrogen bonds with a molecule similar to itself?

Accepted Answer

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

Question 5

Which C=O functional group is present in the following molecule?

Accepted Answer

A) Carboxylic acid 
B) Ester 
C) Ketone 
D) Aldehyde 
A) Carboxylic acid 
B) Ester 
C) Ketone 
D) Aldehyde

Question 6

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

Question 7

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

Accepted Answer

A) Vitamin A is soluble in H2O. 
B) Vitamin A is insoluble in organic solvents. 
C) Vitamin A contains an aromatic ring. 
D) Vitamin A is insoluble in H2O. 
A) Vitamin A is soluble in H2O. 
B) Vitamin A is insoluble in organic solvents. 
C) Vitamin A contains an aromatic ring. 
D) Vitamin A is insoluble in H2O.

Question 8

Which of the following structures contains an amide?

Accepted Answer

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

Question 9

Which C=O functional group is present in the following molecule?

Accepted Answer

A) Carboxylic Acid 
B) Ester 
C) Ketone 
D) Aldehyde 
A) Carboxylic Acid 
B) Ester 
C) Ketone 
D) Aldehyde

Question 10

Rank the following compounds in order of decreasing melting point,putting the compound with the highest melting point first.

Accepted Answer

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

Question 11

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 12

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 13

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 14

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 15

Why do π bonds confer reactivity on a particular molecule?

Accepted Answer

A) Because π bonds are difficult to break in chemical reactions. 
B) Because π bonds make a molecule an acid. 
C) Because π bonds are easily broken in chemical reactions. 
D) Because π bonds make a molecule an electrophile. 
A) Because π bonds are difficult to break in chemical reactions. 
B) Because π bonds make a molecule an acid. 
C) Because π bonds are easily broken in chemical reactions. 
D) Because π bonds make a molecule an electrophile.

Question 16

Which of the following could most likely serve as an ionophore?

Accepted Answer

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

Exam 3: Introduction to Organic Molecules and Functional Groups

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

Rank the following compounds in order of decreasing boiling point,putting the compound with the highest boiling point first.

Which of the following compounds would be expected to be more soluble in hexane (C6H14)?

Which of the following compounds can form intermolecular hydrogen bonds with a molecule similar to itself?

Which C=O functional group is present in the following molecule?

Which of the following molecules contain the same functional groups?

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

Which of the following structures contains an amide?

Which C=O functional group is present in the following molecule?

Rank the following compounds in order of decreasing melting point,putting the compound with the highest melting point first.

Which of the following molecules are aliphatic hydrocarbons?

List the intermolecular forces present in the following molecule:

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

Which of the following compounds has the highest boiling point?

Why do π bonds confer reactivity on a particular molecule?

Which of the following could most likely serve as an ionophore?

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 compounds would be expected to be more soluble in hexane (C₆H₁₄)?