Question 1

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

Accepted Answer

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

Question 2

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 C)
F) B) and C)

Question 3

Which of the following compounds has the lowest boiling point?

Accepted Answer

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

Question 4

Which of the following compounds is expected to be the least soluble in H2O? 2O?   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) B) and C)
F) A) and B)

Question 5

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

Question 6

Which of the following molecules contain the same functional groups?

Accepted Answer

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

Question 7

What molecular features are required for soap to properly dissolve grease and oil?

Accepted Answer

A)  The molecule must be large.
B)  The molecule must contain a polar head.
C)  The molecule must contain a non-polar tail.
D)  The molecule must contain both a polar head and a non-polar tail.E) B) and D)
F) All of the above

Question 8

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) B) and D)
F) None of the above

Question 9

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) All of the above

Question 10

Which of the following compounds has the highest boiling point?

Accepted Answer

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

Question 11

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

Accepted Answer

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

Question 12

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) A) and C)

Question 13

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 C)
F) A) and D)

Question 14

Which of the following structures contains a secondary amine?

Accepted Answer

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

Question 15

Which of the following compounds is expected to be the most soluble in H2O? 2O?   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 C)
F) B) and C)

Question 16

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 B)
F) C) and D)

Question 17

Which of the following is a tertiary amine?

Accepted Answer

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

Question 18

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) All of the above
F) None of the above

Question 19

Which of the following compounds has the highest boiling point?

Accepted Answer

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

Question 20

Which of the following is a secondary alcohol?

Accepted Answer

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

Exam 3: Introduction to Organic Molecules and Functional Groups

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 the least soluble in H2O?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Which of the following is a tertiary amine?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

What molecular features are required for soap to properly dissolve grease and oil?

Correct AnswerverifiedShow Answer

Why do heteroatoms confer reactivity on a particular molecule?

Correct AnswerverifiedShow Answer

Which of the following is a secondary alcohol?

Correct AnswerverifiedShow Answer

Which of the following structures contains a secondary amine?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Which of the following molecules contain the same functional groups?

Correct AnswerverifiedShow Answer

List the intermolecular forces present in the following molecule:

Correct AnswerverifiedShow Answer

Which of the following compounds has the highest boiling point?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Which of the following compounds has the highest boiling point?

Correct AnswerverifiedShow Answer

Which of the following compounds has the lowest boiling point?

Correct AnswerverifiedShow Answer

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

Correct Answer
verified

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

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

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

Correct Answer
verified

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 group? I. CH₃OCH₃Ether II) CH₃CONH₂Amine III) CH₃SH Thiol IV) CH₃CHO Alcohol

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified