Question 1

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 2

The portion of the molecule labeled I is

Accepted Answer

A)  hydrophobic.It dissolves grease. 
B)  hydrophilic.It dissolves grease. 
C)  hydrophobic.It dissolves in water. 
D)  hydrophilic.It dissolves in water. 
E)  both hydrophobic and hydrophilic.It dissolves in both water and grease. 
A)  hydrophobic.It dissolves grease. 
B)  hydrophilic.It dissolves grease. 
C)  hydrophobic.It dissolves in water. 
D)  hydrophilic.It dissolves in water. 
E)  both hydrophobic and hydrophilic.It dissolves in both water and grease.

Question 3

Glucose, the most common sugar, contains which of the following carbonyl-containing functional groups?

Accepted Answer

A)  carboxylic acid 
B)  amide 
C)  aldehyde 
D)  ketone 
E)  ester 
A)  carboxylic acid 
B)  amide 
C)  aldehyde 
D)  ketone 
E)  ester

Question 4

Which molecule is butanal?

Accepted Answer

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

Question 5

Which 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 6

What is the product when a carboxylic acid donates a proton ion (H+)to water?

Accepted Answer

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

Question 7

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 8

Which compound has the highest boiling point?

Accepted Answer

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

Question 9

How many amides does the following peptide (a sequence of several amino acids)contain?

Accepted Answer

A)  0 
B)  1 
C)  2 
D)  3 
E)  4 
A)  0 
B)  1 
C)  2 
D)  3 
E)  4

Question 10

Which molecule is N-ethylpropanamide?

Accepted Answer

A)  CH3CH2CH2NHCH2CH3 
B)  CH3CH2CONHCH2CH3 
C)  CH3CONHCH2CH2CH3 
D)  CH3CH2CH2CONHCH2CH3 
E)  CH3CH2CNH2CH2CH3 
A)  CH3CH2CH2NHCH2CH3 
B)  CH3CH2CONHCH2CH3 
C)  CH3CONHCH2CH2CH3 
D)  CH3CH2CH2CONHCH2CH3 
E)  CH3CH2CNH2CH2CH3

Question 11

What type of carbonyl-containing compound has the following general structure?

Accepted Answer

A)  aldehyde 
B)  amide 
C)  ketone and alcohol 
D)  ester 
E)  carboxylic acid 
A)  aldehyde 
B)  amide 
C)  ketone and alcohol 
D)  ester 
E)  carboxylic acid

Question 12

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 13

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 14

What is the strongest intermolecular force of attraction that forms between molecules of butanone?

Accepted Answer

A)  dipole-dipole interactions 
B)  dispersion forces 
C)  ionic bonds 
D)  hydrogen bonding 
E)  polar covalent bonds 
A)  dipole-dipole interactions 
B)  dispersion forces 
C)  ionic bonds 
D)  hydrogen bonding 
E)  polar covalent bonds

Question 15

What is the name of the following ester?

Accepted Answer

A)  ethyl acetate 
B)  methyl propanoate 
C)  propyl acetate 
D)  propyl ethanoate 
E)  ethyl propanoate 
A)  ethyl acetate 
B)  methyl propanoate 
C)  propyl acetate 
D)  propyl ethanoate 
E)  ethyl propanoate

Question 16

What is the name of the following molecule?

Accepted Answer

A)  pentan-2-one 
B)  2-methylbutan-3-al 
C)  2-methylbutan-3-one 
D)  3-methylbutan-2-al 
E)  3-methylbutan-2-one 
A)  pentan-2-one 
B)  2-methylbutan-3-al 
C)  2-methylbutan-3-one 
D)  3-methylbutan-2-al 
E)  3-methylbutan-2-one

Question 17

Which statement about carboxylic acids is FALSE?

Accepted Answer

A)  Carboxylic acids are weak acids. 
B)  Carboxylic acids have the same properties as an alcohol and ketone. 
C)  Carboxylic acids hydrogen bond. 
D)  Carboxylic acids form carboxylates at physiological pH. 
E)  Carboxylic acids form dimers. 
A)  Carboxylic acids are weak acids. 
B)  Carboxylic acids have the same properties as an alcohol and ketone. 
C)  Carboxylic acids hydrogen bond. 
D)  Carboxylic acids form carboxylates at physiological pH. 
E)  Carboxylic acids form dimers.

Question 18

Which of the following molecules is an aldehyde?

Accepted Answer

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

Question 19

The following statements refer to the differences and similarities between an amide and an amine.Which statement is FALSE?

Accepted Answer

A)  An amide has a carbonyl next to the nitrogen, and an amine does not. 
B)  An amide forms an ion, whereas an amine does not. 
C)  Both an amide and an amine contain a nitrogen. 
D)  Amides and amines have different chemical properties. 
E)  The nitrogen in both amines and amides can be attached to one, two, or three carbons. 
A)  An amide has a carbonyl next to the nitrogen, and an amine does not. 
B)  An amide forms an ion, whereas an amine does not. 
C)  Both an amide and an amine contain a nitrogen. 
D)  Amides and amines have different chemical properties. 
E)  The nitrogen in both amines and amides can be attached to one, two, or three carbons.

Question 20

Isopropyl acetate is used to flavor banana candy.What functional group(s)is/are in a molecule of isopropyl acetate?

Accepted Answer

A)  ketone and ether 
B)  aldehyde and alcohol 
C)  ketone and alcohol 
D)  carboxylic acid 
E)  ester 
A)  ketone and ether 
B)  aldehyde and alcohol 
C)  ketone and alcohol 
D)  carboxylic acid 
E)  ester

What is the role of dopamine in the body?

The portion of the molecule labeled I is

Glucose, the most common sugar, contains which of the following carbonyl-containing functional groups?

Which molecule is butanal?

Which BEST describes the functional group(s)in this molecule?

What is the product when a carboxylic acid donates a proton ion (H⁺)to water?

What is the name of the following molecule?

Which compound has the highest boiling point?

How many amides does the following peptide (a sequence of several amino acids)contain?

Which molecule is N-ethylpropanamide?

What type of carbonyl-containing compound has the following general structure?

Which of the following molecules contains an aldehyde?

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

What is the strongest intermolecular force of attraction that forms between molecules of butanone?

What is the name of the following ester?

What is the name of the following molecule?

Which statement about carboxylic acids is FALSE?

Which of the following molecules is an aldehyde?

The following statements refer to the differences and similarities between an amide and an amine.Which statement is FALSE?

Isopropyl acetate is used to flavor banana candy.What functional group(s)is/are in a molecule of isopropyl acetate?

Matter, Energy, and Measurement

Atomic Structure and Radioisotopes

Ionic and Covalent Compounds

Molecular Geometry, Polarity, and Intermolecular

Chemical Quantities and Introduction to Reactions

Chemical Reactions: Energy, Rates, and Equilibrium

Changes of State and Gas Laws

Mixtures, Solution Concentrations, and Diffusion

Acids and Bases, Ph, and Buffers

Introduction to Organic Chemistry:

Alcohols, Phenols, Thiols, Ethers, and Amines

The Common Organic Reactions in Biochemistry

Carbohydrates: Structure and Function

Lipids: Structure and Function

Proteins: Structure and Function

Nucleotides and Nucleic Acids

Energy and Metabolism

Filters

Exam 12: The Carbonyl Containing Functional Groups

What is the role of dopamine in the body?

The portion of the molecule labeled I is

Glucose, the most common sugar, contains which of the following carbonyl-containing functional groups?

Which molecule is butanal?

Which BEST describes the functional group(s)in this molecule?

What is the product when a carboxylic acid donates a proton ion (H+)to water?

What is the name of the following molecule?

Which compound has the highest boiling point?

How many amides does the following peptide (a sequence of several amino acids)contain?

Which molecule is N-ethylpropanamide?

What type of carbonyl-containing compound has the following general structure?

Which of the following molecules contains an aldehyde?

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

What is the strongest intermolecular force of attraction that forms between molecules of butanone?

What is the name of the following ester?

What is the name of the following molecule?

Which statement about carboxylic acids is FALSE?

Which of the following molecules is an aldehyde?

The following statements refer to the differences and similarities between an amide and an amine.Which statement is FALSE?

Isopropyl acetate is used to flavor banana candy.What functional group(s)is/are in a molecule of isopropyl acetate?

Matter, Energy, and Measurement

Atomic Structure and Radioisotopes

Ionic and Covalent Compounds

Molecular Geometry, Polarity, and Intermolecular

Chemical Quantities and Introduction to Reactions

Chemical Reactions: Energy, Rates, and Equilibrium

Changes of State and Gas Laws

Mixtures, Solution Concentrations, and Diffusion

Acids and Bases, Ph, and Buffers

Introduction to Organic Chemistry:

Alcohols, Phenols, Thiols, Ethers, and Amines

The Common Organic Reactions in Biochemistry

Carbohydrates: Structure and Function

Lipids: Structure and Function

Proteins: Structure and Function

Nucleotides and Nucleic Acids

Energy and Metabolism

Filters

What is the product when a carboxylic acid donates a proton ion (H⁺)to water?