Question 1

Hydrolysis of an acetal will produce

Accepted Answer

A) one aldehyde or ketone + two ethers. 
B) two aldehydes or ketones + one ether. 
C) two aldehydes or ketones + one alcohol. 
D) one aldehyde or ketone + two alcohols. 
E) one aldehyde or ketone + two waters. 
A) one aldehyde or ketone + two ethers. 
B) two aldehydes or ketones + one ether. 
C) two aldehydes or ketones + one alcohol. 
D) one aldehyde or ketone + two alcohols. 
E) one aldehyde or ketone + two waters. D

Question 2

What is the product of reduction of 2-butanone?

Accepted Answer

A) butanal 
B) 2-butanol 
C) butanoic acid 
D) 1-butanol 
E) no reaction 
A) butanal 
B) 2-butanol 
C) butanoic acid 
D) 1-butanol 
E) no reaction B

Question 3

Which of the following is used as a flavoring agent in food that conveys an almond or cherry-like odor?

Accepted Answer

A) acetone 
B) acetaldehyde 
C) benzaldehyde 
D) ethanol 
E) formaldehyde 
A) acetone 
B) acetaldehyde 
C) benzaldehyde 
D) ethanol 
E) formaldehyde C

Question 4

What is the product of oxidation of 2-butanone?

Accepted Answer

A) butanal 
B) 2-butanol 
C) butanoic acid 
D) 1-butanol 
E) no reaction 
A) butanal 
B) 2-butanol 
C) butanoic acid 
D) 1-butanol 
E) no reaction

Question 5

The correct name for CH3CH(CH3)CH2COCH3 is

Accepted Answer

A) 2-methyl-4-pentanone. 
B) 4-methyl-2-pentanone. 
C) 2-methyl-4-butanone. 
D) 4-methyl-2-butanone. 
E) isobutyl acetone. 
A) 2-methyl-4-pentanone. 
B) 4-methyl-2-pentanone. 
C) 2-methyl-4-butanone. 
D) 4-methyl-2-butanone. 
E) isobutyl acetone.

Question 6

Match the following.
-propanone

Accepted Answer

A) a compound with a carbon atom that is bonded to both an alcohol-like group and an ether-like group. 
B) the simplest ketone,also named acetone 
C) a functional group consisting of a carbonyl group bonded to to a carbon that is bonded to one hydrogen atom and two other carbon atoms. 
D) the simplest aldehyde,also named formaldehyde 
E) a compound with a carbon atom that is bonded to two ether-like groups.
F)a functional group consisting of a carbon atom with a double bond to an oxygen atom
G) 
H)C   
C   
C   
C   
CHO
I)a functional group consisting of a carbonyl group bonded to two other carbon atoms
J)C   
C   
COC   
C  
K) 
L)  
A) a compound with a carbon atom that is bonded to both an alcohol-like group and an ether-like group. 
B) the simplest ketone,also named acetone 
C) a functional group consisting of a carbonyl group bonded to to a carbon that is bonded to one hydrogen atom and two other carbon atoms. 
D) the simplest aldehyde,also named formaldehyde 
E) a compound with a carbon atom that is bonded to two ether-like groups.
F)a functional group consisting of a carbon atom with a double bond to an oxygen atom
G) 
H)C   
C   
C   
C   
CHO
I)a functional group consisting of a carbonyl group bonded to two other carbon atoms
J)C   
C   
COC   
C  
K) 
L)

Question 7

In the Benedict's test,

Accepted Answer

A) an aldehyde is oxidized. 
B) a silver mirror is produced. 
C) the copper (II)ion is oxidized. 
D) all of these 
E) none of these 
A) an aldehyde is oxidized. 
B) a silver mirror is produced. 
C) the copper (II)ion is oxidized. 
D) all of these 
E) none of these

Question 8

The correct IUPAC name for the following compound is

Accepted Answer

A) 2-phenyl-3-butanone. 
B) 3-phenyl-2-butanone. 
C) 2-phenyl-3-butanal. 
D) 2-phenyl butanal. 
E) 3-phenyl butanal. 
A) 2-phenyl-3-butanone. 
B) 3-phenyl-2-butanone. 
C) 2-phenyl-3-butanal. 
D) 2-phenyl butanal. 
E) 3-phenyl butanal.

Question 9

The reverse reaction of acetal formation is

Accepted Answer

A) oxidation. 
B) reduction. 
C) hydrolysis. 
D) combustion. 
E) esterification. 
A) oxidation. 
B) reduction. 
C) hydrolysis. 
D) combustion. 
E) esterification.

Question 10

What is the IUPAC name of the compound shown?

Accepted Answer

A) 2-methyl-4-butanone 
B) 2-methyl-1-butanone 
C) 2-methylbutanal 
D) 3-methylbutanal 
E) isopentanal 
A) 2-methyl-4-butanone 
B) 2-methyl-1-butanone 
C) 2-methylbutanal 
D) 3-methylbutanal 
E) isopentanal

Question 11

The IUPAC name for dimethyl ketone is

Accepted Answer

A) 2-propanal. 
B) 3-propanal. 
C) 2-propanone. 
D) 1-propanone. 
E) acetone. 
A) 2-propanal. 
B) 3-propanal. 
C) 2-propanone. 
D) 1-propanone. 
E) acetone.

Question 12

Match the following.
-an example of a hemiacetal

Accepted Answer

A) a compound with a carbon atom that is bonded to both an alcohol-like group and an ether-like group. 
B) the simplest ketone,also named acetone 
C) a functional group consisting of a carbonyl group bonded to to a carbon that is bonded to one hydrogen atom and two other carbon atoms. 
D) the simplest aldehyde,also named formaldehyde 
E) a compound with a carbon atom that is bonded to two ether-like groups.
F)a functional group consisting of a carbon atom with a double bond to an oxygen atom
G) 
H)C   
C   
C   
C   
CHO
I)a functional group consisting of a carbonyl group bonded to two other carbon atoms
J)C   
C   
COC   
C  
K) 
L)  
A) a compound with a carbon atom that is bonded to both an alcohol-like group and an ether-like group. 
B) the simplest ketone,also named acetone 
C) a functional group consisting of a carbonyl group bonded to to a carbon that is bonded to one hydrogen atom and two other carbon atoms. 
D) the simplest aldehyde,also named formaldehyde 
E) a compound with a carbon atom that is bonded to two ether-like groups.
F)a functional group consisting of a carbon atom with a double bond to an oxygen atom
G) 
H)C   
C   
C   
C   
CHO
I)a functional group consisting of a carbonyl group bonded to two other carbon atoms
J)C   
C   
COC   
C  
K) 
L)

Question 13

What is the product of the reduction of 3-methyl-2-pentanone?

Accepted Answer

A) 3-methyl-2-pentanol 
B) 2-methyl-3-pentanol 
C) 3-methyl-2-pentanal 
D) 3-methyl-2-pentene 
E) no reaction 
A) 3-methyl-2-pentanol 
B) 2-methyl-3-pentanol 
C) 3-methyl-2-pentanal 
D) 3-methyl-2-pentene 
E) no reaction

Question 14

Which of the following is a use of formaldehyde?

Accepted Answer

A) flavoring 
B) hormone 
C) preservative 
D) sweetener 
E) solvent 
A) flavoring 
B) hormone 
C) preservative 
D) sweetener 
E) solvent

Question 15

Which molecule is propanal?

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
  
E) 
  
A) 
  
B) 
  
C) 
  
D) 
  
E)

Question 16

What is the metal ion that causes the oxidation in the Tollen's test for aldhydes?

Accepted Answer

A) Silver (I) 
B) Cupper(I) 
C) Copper(II) 
D) Au(III) 
E) Pb(II) 
A) Silver (I) 
B) Cupper(I) 
C) Copper(II) 
D) Au(III) 
E) Pb(II)

Question 17

Match the following.
-an example of a ketone

Accepted Answer

A) a compound with a carbon atom that is bonded to both an alcohol-like group and an ether-like group. 
B) the simplest ketone,also named acetone 
C) a functional group consisting of a carbonyl group bonded to to a carbon that is bonded to one hydrogen atom and two other carbon atoms. 
D) the simplest aldehyde,also named formaldehyde 
E) a compound with a carbon atom that is bonded to two ether-like groups.
F)a functional group consisting of a carbon atom with a double bond to an oxygen atom
G) 
H)C   
C   
C   
C   
CHO
I)a functional group consisting of a carbonyl group bonded to two other carbon atoms
J)C   
C   
COC   
C  
K) 
L)  
A) a compound with a carbon atom that is bonded to both an alcohol-like group and an ether-like group. 
B) the simplest ketone,also named acetone 
C) a functional group consisting of a carbonyl group bonded to to a carbon that is bonded to one hydrogen atom and two other carbon atoms. 
D) the simplest aldehyde,also named formaldehyde 
E) a compound with a carbon atom that is bonded to two ether-like groups.
F)a functional group consisting of a carbon atom with a double bond to an oxygen atom
G) 
H)C   
C   
C   
C   
CHO
I)a functional group consisting of a carbonyl group bonded to two other carbon atoms
J)C   
C   
COC   
C  
K) 
L)

Question 18

Reduction of aldehydes and ketones is a

Accepted Answer

A) one-step reaction involving the H- ion. 
B) one-step reaction involving the H+ ion. 
C) two-step reaction involving the H- and H+ ions. 
D) two-step reaction involving the OH- and H+ ions. 
E) two-step reaction involving the H- and OH- ions. 
A) one-step reaction involving the H- ion. 
B) one-step reaction involving the H+ ion. 
C) two-step reaction involving the H- and H+ ions. 
D) two-step reaction involving the OH- and H+ ions. 
E) two-step reaction involving the H- and OH- ions.

Question 19

Which compound will give a positive Tollens' test?

Accepted Answer

A) 
  
B) 
  
C) 
  
D) 
  
E) 
  
A) 
  
B) 
  
C) 
  
D) 
  
E)

Question 20

What is the metal ion that causes the oxidation in the Benedict's test for aldhydes?

Accepted Answer

A) Silver (I) 
B) Cupper(I) 
C) Copper(II) 
D) Au(III) 
E) Pb(II) 
A) Silver (I) 
B) Cupper(I) 
C) Copper(II) 
D) Au(III) 
E) Pb(II)

Exam 15: Aldehydes and Ketones

Hydrolysis of an acetal will produce

What is the product of reduction of 2-butanone?

Which of the following is used as a flavoring agent in food that conveys an almond or cherry-like odor?

What is the product of oxidation of 2-butanone?

The correct name for CH3CH(CH3)CH2COCH3 is

Match the following. -propanone

In the Benedict's test,

The correct IUPAC name for the following compound is

The reverse reaction of acetal formation is

What is the IUPAC name of the compound shown?

The IUPAC name for dimethyl ketone is

Match the following. -an example of a hemiacetal

What is the product of the reduction of 3-methyl-2-pentanone?

Which of the following is a use of formaldehyde?

Which molecule is propanal?

What is the metal ion that causes the oxidation in the Tollen's test for aldhydes?

Match the following. -an example of a ketone

Reduction of aldehydes and ketones is a

Which compound will give a positive Tollens' test?

What is the metal ion that causes the oxidation in the Benedict's test for aldhydes?

Matter and Measurements

Atoms and the Periodic Table

Ionic Compounds

Molecular Compounds

Classification and Balancing of Chemical Reactions

Chemical Reactions: Mole and Mass Relationships

Chemical Reactions: Energy, rates, and Equilibrium

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Solutions

Acids and Bases

Nuclear Chemistry

Introduction to Organic Chemistry: Alkanes

Alkenes, alkynes, and Aromatic Compounds

Some Compounds With Oxygen, sulfur, or a Halogen

Amines

Carboxylic Acids and Their Derivatives

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The Generation of Biochemical Energy

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Lipid Metabolism

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The correct name for CH₃CH(CH₃)CH₂COCH₃ is