Question 1

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, ketone.E) B) and D)
F) A) and B)

Question 2

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-dipoleE) A) and B)
F) C) and D)

Question 3

Which of the following structures contains an amide?

Accepted Answer

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

Question 4

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

Question 5

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) C) and D)
F) B) and C)

Question 6

Which of the following correctly matches the molecules to the names of the functional groups? 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 IIIE) A) and B)
F) B) and C)

Question 7

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) A) and B)
F) A) and C)

Question 8

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

Accepted Answer

A)   I > II > III
B)   II > III > I
C)   III > II > I
D)   III > I > IIE) B) and D)
F) C) and D)

Question 9

Which of the following lists contains common heteroatoms found in organic molecules?

Accepted Answer

A)   N, O, S, P, Cl
B)   Na, O, S, P, Cl
C)   Na, Mg, S, N, Cl
D)   Na, Mg, O, N, ClE) A) and B)
F) A) and C)

Question 10

What intermolecular force is generally considered the weakest?

Accepted Answer

A)   Hydrogen bonding
B)   London dispersion forces
C)   Dipole-dipole
D)   Ion-ionE) A) and C)
F) B) and C)

Question 11

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 B)
F) A) and C)

Question 12

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) A) and C)
F) A) and B)

Question 13

Why do  bonds confer reactivity on a particular molecule?

Accepted Answer

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

Question 14

Which of the following molecules contain the same functional groups?  CH3CH(NH2) CH3CH3CH2CH2NH2CH3CH2CONH2CH3CH2NHCH3\mathrm { CH } _ { 3 } \mathrm { CH } \left( \mathrm { NH } _ { 2 } \right)  \mathrm { CH } _ { 3 } \quad \mathrm { CH } _ { 3 } \mathrm { CH } _ { 2 } \mathrm { CH } _ { 2 } \mathrm { NH } _ { 2 } \quad \mathrm { CH } _ { 3 } \mathrm { CH } _ { 2 } \mathrm { CONH } _ { 2 } \quad \mathrm { CH } _ { 3 } \mathrm { CH } _ { 2 } \mathrm { NHCH } _ { 3 }CH3​CH(NH2​) CH3​CH3​CH2​CH2​NH2​CH3​CH2​CONH2​CH3​CH2​NHCH3​ 
 IIIIIIIV\mathrm { I }\quad\quad\quad\quad\quad\quad\mathrm { II }\quad\quad\quad\quad\quad\quad\mathrm { III }\quad\quad\quad\quad\quad\quad\mathrm { IV }IIIIIIIV

Accepted Answer

A)   I, II, IV
B)   I, II, III
C)   II, III, IV
D)   I, III, IV E) None of the above
F) All of the above

Question 15

Which of the following correctly matches the molecules to the names of the functional groups? 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 IVE) None of the above
F) A) and B)

Question 16

Which of the following statements about vitamin C, drawn below, are true? 2O. B)  Vitamin C is soluble in H2O. C)  Vitamin C is an aliphatic hydrocarbon. D)  Vitamin C contains a ketone functional group." class="answers-bank-image d-inline" rel="preload" >

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

Question 17

Which of the following compounds has the highest boiling point?

Accepted Answer

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

Question 18

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) A) and B)

Question 19

Which of the following alkanes is expected to have the highest melting point?

Accepted Answer

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

Question 20

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 C)
F) A) and D)

Exam 3: Introduction to Organic Molecules and Functional Groups

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

Correct Answer
verified

What intermolecular force is generally considered the weakest?

Correct Answer
verified

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

Correct Answer
verified

Correct Answer
verified

Which of the following lists contains common heteroatoms found in organic molecules?

Correct Answer
verified

Which of the following structures contains an amide?

Correct Answer
verified

Which of the following alkanes is expected to have the highest melting point?

Correct Answer
verified

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

Correct Answer
verified

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

Correct Answer
verified

Why do heteroatoms confer reactivity on a particular molecule?

Correct Answer
verified

The indicated bond is:

Correct Answer
verified

Which of the following compounds has the lowest boiling point?

Correct Answer
verified

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

Correct Answer
verified

Why do  bonds confer reactivity on a particular molecule?

Correct Answer
verified

The indicated bond is:

Correct Answer
verified

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

Correct Answer
verified

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

Correct Answer
verified

Which of the following compounds has the highest boiling point?

Correct Answer
verified

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

Correct Answer
verified

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

Correct Answer
verified

Exam 3: Introduction to Organic Molecules and Functional Groups

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

Correct AnswerverifiedShow Answer

What intermolecular force is generally considered the weakest?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

Which of the following lists contains common heteroatoms found in organic molecules?

Correct AnswerverifiedShow Answer

Which of the following structures contains an amide?

Correct AnswerverifiedShow Answer

Which of the following alkanes is expected to have the highest melting point?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Why do heteroatoms confer reactivity on a particular molecule?

Correct AnswerverifiedShow Answer

The indicated bond is:

Correct AnswerverifiedShow Answer

Which of the following compounds has the lowest boiling point?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Why do  bonds confer reactivity on a particular molecule?

Correct AnswerverifiedShow Answer

The indicated bond is:

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Which of the following compounds has the highest boiling point?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

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

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

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

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

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

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

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

Correct Answer
verified

Correct Answer
verified