Question 1

What is the IUPAC name of this molecule?

Accepted Answer

A)  2-ethylpentan-5-ol 
B)  4-ethylpentan-1-ol 
C)  4-methylhexan-1-ol 
D)  3-methylhexan-6-ol 
E)  5-methylhexan-1-ol 
A)  2-ethylpentan-5-ol 
B)  4-ethylpentan-1-ol 
C)  4-methylhexan-1-ol 
D)  3-methylhexan-6-ol 
E)  5-methylhexan-1-ol

Question 2

Which of these molecules contain(s) a secondary alcohol?

Accepted Answer

A)  Molecules I, III, and IV contain a secondary alcohol. 
B)  Only molecule V contains a secondary alcohol. 
C)  Molecules II and IV contain a secondary alcohol. 
D)  Only molecule I contains a secondary alcohol. 
E)  All molecules except molecule II contain a secondary alcohol. 
A)  Molecules I, III, and IV contain a secondary alcohol. 
B)  Only molecule V contains a secondary alcohol. 
C)  Molecules II and IV contain a secondary alcohol. 
D)  Only molecule I contains a secondary alcohol. 
E)  All molecules except molecule II contain a secondary alcohol.

Question 3

Which of the following molecules is the most water soluble?

Accepted Answer

A) a 
B) b 
C) c 
D) d 
E) e 
A) a 
B) b 
C) c 
D) d 
E) e

Question 4

The ATP molecule below is labeled with letters A through C. Which of these are labeling a phosphoanhydride bond?

Accepted Answer

A)  A only 
B)  B only 
C)  C only 
D)  A and B 
E)  A, B, and C 
A)  A only 
B)  B only 
C)  C only 
D)  A and B 
E)  A, B, and C

Question 5

Which of the following structures is NOT an amide?

Accepted Answer

A)  CH3CONHCH3 
B)  CH3CH2NHCHO 
C)  NH2CH2CHO 
D)  (CH3)2NOCCH3 
E)  CH3CH2NHCOCH2CH3 
A)  CH3CONHCH3 
B)  CH3CH2NHCHO 
C)  NH2CH2CHO 
D)  (CH3)2NOCCH3 
E)  CH3CH2NHCOCH2CH3

Question 6

Which of the following statements about chiral molecules is FALSE?

Accepted Answer

A)  The two enantiomers of a drug may cause very different physiological effects. 
B)  Chiral molecules are nonsuperimposable on their mirror image. 
C)  Enantiomers can be very difficult to separate in the laboratory. 
D)  Chiral molecules are extremely rare in the body. 
E)  l-amino acids are found in nature, but d-amino acids are not. 
A)  The two enantiomers of a drug may cause very different physiological effects. 
B)  Chiral molecules are nonsuperimposable on their mirror image. 
C)  Enantiomers can be very difficult to separate in the laboratory. 
D)  Chiral molecules are extremely rare in the body. 
E)  l-amino acids are found in nature, but d-amino acids are not.

Question 7

Which of the following molecules contains at least one ketone?

Accepted Answer

A)  testosterone 
B)  acetone 
C)  hydrocodone 
D)  prednisone 
E)  All of the above 
A)  testosterone 
B)  acetone 
C)  hydrocodone 
D)  prednisone 
E)  All of the above

Question 8

Which of the following molecules contains an aldehyde?

Accepted Answer

A)  propanal 
B)  propanol 
C)  propanone 
D)  propanoic acid 
E)  propanamide 
A)  propanal 
B)  propanol 
C)  propanone 
D)  propanoic acid 
E)  propanamide

Question 9

What is the name of the following molecule?

Accepted Answer

A)  butanoic acid 
B)  1-hydroxypentanal 
C)  1-hydroxypentanone 
D)  pentanoic acid 
E)  5-pentanoic acid 
A)  butanoic acid 
B)  1-hydroxypentanal 
C)  1-hydroxypentanone 
D)  pentanoic acid 
E)  5-pentanoic acid

Question 10

Which of the following molecules is acetic acid?

Accepted Answer

A)  CH3COOH 
B)  CH3COO- 
C)  CH3CH2COOH 
D)  CH3CH2COO- 
E)  CH3CH2CH2COOH 
A)  CH3COOH 
B)  CH3COO- 
C)  CH3CH2COOH 
D)  CH3CH2COO- 
E)  CH3CH2CH2COOH

Question 11

How do molecules with polar functional groups behave differently than molecules with nonpolar functional groups?

Accepted Answer

A)  Molecules with polar functional groups are more reactive. 
B)  Molecules with polar functional groups have higher boiling points. 
C)  Molecules with polar functional groups can be soluble in water. 
D)  Molecules with polar functional groups have higher melting points. 
E)  All of the above 
A)  Molecules with polar functional groups are more reactive. 
B)  Molecules with polar functional groups have higher boiling points. 
C)  Molecules with polar functional groups can be soluble in water. 
D)  Molecules with polar functional groups have higher melting points. 
E)  All of the above

Question 12

Which of the following molecules contain(s) a polar bond?

Accepted Answer

A)  All of these molecules contain polar functional groups. 
B)  All of these molecules except V contain a polar functional group. 
C)  All of these molecules except III and V contain a polar functional group. 
D)  Only I and II contain a polar functional group. 
E)  Only III contains a polar functional group. 
A)  All of these molecules contain polar functional groups. 
B)  All of these molecules except V contain a polar functional group. 
C)  All of these molecules except III and V contain a polar functional group. 
D)  Only I and II contain a polar functional group. 
E)  Only III contains a polar functional group.

Question 13

Which of the following choices best describes the functional group(s) in this molecule?

Accepted Answer

A)  a carboxylic acid 
B)  a carboxylate 
C)  an alcohol and a ketone 
D)  an alcohol and an aldehyde 
E)  an alcohol, a sodium, and a carbonyl 
A)  a carboxylic acid 
B)  a carboxylate 
C)  an alcohol and a ketone 
D)  an alcohol and an aldehyde 
E)  an alcohol, a sodium, and a carbonyl

Question 14

What is the name of the following molecule?

Accepted Answer

A)  N?-methylbutanamide 
B)  N?-methylhexanamide 
C)  N?-dimethylbutanamide 
D)  N,N?-dimethylbutanamide 
E)  N?,N-dimethylhexanamide 
A)  N?-methylbutanamide 
B)  N?-methylhexanamide 
C)  N?-dimethylbutanamide 
D)  N,N?-dimethylbutanamide 
E)  N?,N-dimethylhexanamide

Question 15

Which of these molecules is the most soluble in water?

Accepted Answer

A) a 
B) b 
C) c 
D) d 
E) e 
A) a 
B) b 
C) c 
D) d 
E) e

Question 16

Which of the following molecules contains an aldehyde?

Accepted Answer

A)  CH3CH2OH 
B)  CH3COCH3 
C)  CH3CHO 
D)  CH3OCH3 
E)  All of the above molecules contain aldehydes. 
A)  CH3CH2OH 
B)  CH3COCH3 
C)  CH3CHO 
D)  CH3OCH3 
E)  All of the above molecules contain aldehydes.

Question 17

Which of the following molecules contain(s) an alcohol?

Accepted Answer

A)  All of these molecules contain an alcohol. 
B)  I only 
C)  II only 
D)  III only 
E)  Both I and II contain an alcohol. 
A)  All of these molecules contain an alcohol. 
B)  I only 
C)  II only 
D)  III only 
E)  Both I and II contain an alcohol.

Question 18

What is the role of dopamine in the body?

Accepted Answer

A)  It is a neurotransmitter. 
B)  It is a protein. 
C)  It is the energy currency of the cell. 
D)  It is part of our genetic material. 
E)  It is part of the cell membrane. 
A)  It is a neurotransmitter. 
B)  It is a protein. 
C)  It is the energy currency of the cell. 
D)  It is part of our genetic material. 
E)  It is part of the cell membrane.

Question 19

The simplest aldehyde is formaldehyde, which is used as a preservative. Which of the following molecules is formaldehyde?

Accepted Answer

A)  HCHO 
B)  CH3OH 
C)  CH3COCH3 
D)  CH3CH2OHCH3 
E)  CH3CHO 
A)  HCHO 
B)  CH3OH 
C)  CH3COCH3 
D)  CH3CH2OHCH3 
E)  CH3CHO

Question 20

When administered as a treatment for anaphylaxis, adrenaline is administered as a positively charged ion. What is the structure of this positively charged ion?

Accepted Answer

A) a 
B) b 
C) c 
D) d 
E) e 
A) a 
B) b 
C) c 
D) d 
E) e

What is the IUPAC name of this molecule?

Which of these molecules contain(s) a secondary alcohol?

Which of the following molecules is the most water soluble?

The ATP molecule below is labeled with letters A through C. Which of these are labeling a phosphoanhydride bond?

Which of the following structures is NOT an amide?

Which of the following statements about chiral molecules is FALSE?

Which of the following molecules contains at least one ketone?

Which of the following molecules contains an aldehyde?

What is the name of the following molecule?

Which of the following molecules is acetic acid?

How do molecules with polar functional groups behave differently than molecules with nonpolar functional groups?

Which of the following molecules contain(s) a polar bond?

Which of the following choices best describes the functional group(s) in this molecule?

What is the name of the following molecule?

Which of these molecules is the most soluble in water?

Which of the following molecules contains an aldehyde?

Which of the following molecules contain(s) an alcohol?

What is the role of dopamine in the body?

The simplest aldehyde is formaldehyde, which is used as a preservative. Which of the following molecules is formaldehyde?

When administered as a treatment for anaphylaxis, adrenaline is administered as a positively charged ion. What is the structure of this positively charged ion?

Measuring Matter and Energy

Atomic Structure and Nuclear Radiation

Compounds and Molecules

Chemical Quantities and Chemical Reactions

Changes of State and the Gas Laws

Organic Chemistry: Hydrocarbons

Solutions, Colloids and Membranes

Acids and Bases

The Reactions of Organic Functional Groups in Biochemistry

Carbohydrates: Structure and Function

Lipids: Structure and Function

Proteins: Structure and Function

Nucleotides and Nucleic Acids

Energy and Metabolism

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Exam 7: Organic Chemistry and Biomolecules

What is the IUPAC name of this molecule?

Which of these molecules contain(s) a secondary alcohol?

Which of the following molecules is the most water soluble?

The ATP molecule below is labeled with letters A through C. Which of these are labeling a phosphoanhydride bond?

Which of the following structures is NOT an amide?

Which of the following statements about chiral molecules is FALSE?

Which of the following molecules contains at least one ketone?

Which of the following molecules contains an aldehyde?

What is the name of the following molecule?

Which of the following molecules is acetic acid?

How do molecules with polar functional groups behave differently than molecules with nonpolar functional groups?

Which of the following molecules contain(s) a polar bond?

Which of the following choices best describes the functional group(s) in this molecule?

What is the name of the following molecule?

Which of these molecules is the most soluble in water?

Which of the following molecules contains an aldehyde?

Which of the following molecules contain(s) an alcohol?

What is the role of dopamine in the body?

The simplest aldehyde is formaldehyde, which is used as a preservative. Which of the following molecules is formaldehyde?

When administered as a treatment for anaphylaxis, adrenaline is administered as a positively charged ion. What is the structure of this positively charged ion?

Measuring Matter and Energy

Atomic Structure and Nuclear Radiation

Compounds and Molecules

Chemical Quantities and Chemical Reactions

Changes of State and the Gas Laws

Organic Chemistry: Hydrocarbons

Solutions, Colloids and Membranes

Acids and Bases

The Reactions of Organic Functional Groups in Biochemistry

Carbohydrates: Structure and Function

Lipids: Structure and Function

Proteins: Structure and Function

Nucleotides and Nucleic Acids

Energy and Metabolism

Filters