Question 1

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

Accepted Answer

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

Question 2

Rank the following compounds in order of decreasing boiling point,putting the compound with the highest boiling point first.  III > IV > II B) IV > II > I > III C) IV > I > II > III D) I > IV > II > III" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)  I > III > IV > II
B)  IV > II > I > III
C)  IV > I > II > III
D)  I > IV > II > IIIE) A) and D)
F) All of the above

Question 3

Which of the following statements about vitamin A,drawn below,is true? 2O. B) Vitamin A is insoluble in organic solvents. C) Vitamin A contains an aromatic ring. D) Vitamin A is insoluble in H2O." class="answers-bank-image d-inline" rel="preload" >

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.E) All of the above
F) B) and C)

Question 4

Which of the following compounds has the highest boiling point?

Accepted Answer

A)  I
B)  II
C)  III
D)  IVE) C) and D)
F) All of the above

Question 5

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,esterE) A) and B)
F) A) and D)

Question 6

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

Accepted Answer

A)  Carboxylic acid
B)  Ester
C)  Ketone
D)  AldehydeE) A) and D)
F) None of the above

Question 7

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.E) A) and D)
F) A) and C)

Question 8

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.E) B) and D)
F) B) and C)

Question 9

Which of the following compounds is expected to be H2O soluble? 2O soluble?   A) I B) II C) III D) IV" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)  I
B)  II
C)  III
D)  IVE) All of the above
F) A) and C)

Question 10

Which of the following compounds would be expected to be more soluble in hexane (C6H14) ? 6H14) ?   A) I B) II C) III D) IV" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

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

Question 11

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)  IVE) None of the above
F) A) and B)

Question 12

Consider the molecule donepezil (used to treat Alzheimer's disease) .Which of the following lists the correct functional groups present in donepezil?

Accepted Answer

A)  Amide,aromatic,ether,ketone
B)  Amide,aromatic,ester,ketone
C)  Amine,aromatic,ester,ketone
D)  Amine,aromatic,ether,ketoneE) B) and D)
F) None of the above

Question 13

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.E) A) and B)
F) A) and C)

Question 14

Which of the following structures contains a primary amine?

Accepted Answer

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

Question 15

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

Accepted Answer

A)  Carboxylic acid
B)  Ester
C)  Ketone
D)  AldehydeE) A) and B)
F) A) and C)

Question 16

Why do heteroatoms confer reactivity on a particular molecule?

Accepted Answer

A)  Because they have lone pairs and create electron-rich sites on carbon.
B)  Because they have lone pairs and create electron-deficient sites on carbon.
C)  Because they are electronegative and act as electrophiles.
D)  Because they are electropositive and act as nucleophiles.E) A) and B)
F) None of the above

Question 17

Which of the following compounds has the highest boiling point?

Accepted Answer

A)  I
B)  II
C)  III
D)  IVE) None of the above
F) A) and C)

Question 18

Which of the following is a tertiary amine?

Accepted Answer

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

Question 19

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

Accepted Answer

A)  Carboxylic Acid
B)  Ester
C)  Ketone
D)  AldehydeE) All of the above
F) B) and C)

Question 20

Which of the following compounds has the lowest boiling point?

Accepted Answer

A)  I
B)  II
C)  III
D)  IVE) All of the above
F) C) and D)

Exam 3: Introduction to Organic Molecules and Functional Groups

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

Correct AnswerverifiedShow Answer

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

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

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Why do heteroatoms confer reactivity on a particular molecule?

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

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Which of the following structures contains a primary amine?

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Which of the following compounds has the highest boiling point?

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

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The indicated bond is:

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

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

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Which of the following compounds has the highest boiling point?

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Which of the following is a tertiary amine?

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Consider the molecule donepezil (used to treat Alzheimer's disease) .Which of the following lists the correct functional groups present in donepezil?

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List the intermolecular forces present in the following molecule:

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Which of the following compounds has the lowest boiling point?

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

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

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

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Why do π bonds confer reactivity on a particular molecule?

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

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

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