Question 1

Which reaction requires platinum as a catalyst?

Accepted Answer

A) oxidation of an aldehyde or ketone 
B) reduction of an aldehyde or ketone 
C) reaction of an aldehyde or ketone with an alcohol 
D) All of the responses are reactions that are catalyzed by platinum. 
A) oxidation of an aldehyde or ketone 
B) reduction of an aldehyde or ketone 
C) reaction of an aldehyde or ketone with an alcohol 
D) All of the responses are reactions that are catalyzed by platinum.

Question 2

The name 4,5-dichlorocyclohexanone should be

Accepted Answer

A) 1,2-dichlorocyclohexanone. 
B) 2,3-dichlorocyclohexanone. 
C) 3,4-dichlorocyclohexanone. 
D) 4,5-dichlorocyclohexanone. 
A) 1,2-dichlorocyclohexanone. 
B) 2,3-dichlorocyclohexanone. 
C) 3,4-dichlorocyclohexanone. 
D) 4,5-dichlorocyclohexanone.

Question 3

Another name for acetaldehyde is 2-propane.

Accepted Answer

A) True 
 B)False

Question 4

What starting material is necessary to complete the reaction below?

Accepted Answer

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

Question 5

Which of the following compounds upon hydrolysis would yield CH3CH2OH and CH3CH2CHO?

Accepted Answer

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

Question 6

Which of the following is an aldehyde flavoring agent?

Accepted Answer

A) biacetyl 
B) menthol 
C) vanillin 
D) camphor 
A) biacetyl 
B) menthol 
C) vanillin 
D) camphor

Question 7

The IUPAC name of the following compound is 1-methylcyclopentanone.

Accepted Answer

A) True 
 B)False

Question 8

Formaldehyde is a ____ at room temperature.

Accepted Answer

A) gas 
B) liquid 
C) solid 
D) unknown 
A) gas 
B) liquid 
C) solid 
D) unknown

Question 9

Our bodies rely on a two step process for detoxification of ethyl alcohol.The first step occurs in the cytoplasm of the liver,where the alcohol is oxidized.Which of the following materials is produced during that step?

Accepted Answer

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

Question 10

When naming aldehydes,the aldehyde group is at position number 1.

Accepted Answer

A) True 
 B)False

Question 11

Which of the following substances is an integral portion of embalming fluid?

Accepted Answer

A) methadone 
B) methanal 
C) ethanol 
D) ethanal 
A) methadone 
B) methanal 
C) ethanol 
D) ethanal

Question 12

It is not possible to produce either an aldehyde or ketone from a tertiary alcohol.

Accepted Answer

A) True 
 B)False

Question 13

What is the IUPAC name for the compound shown below?

Accepted Answer

A) 2-methyl-2-pentanone 
B) 2-methyl-4-pentanone 
C) 4-methyl-2-pentanone 
D) 2-methol-4-pentanol 
A) 2-methyl-2-pentanone 
B) 2-methyl-4-pentanone 
C) 4-methyl-2-pentanone 
D) 2-methol-4-pentanol

Question 14

The formation of a ketal from a hemiketal and alcohol is usually a base catalyzed reaction.

Accepted Answer

A) True 
 B)False

Question 15

Which of the following substances is found in the rinds of lemons,limes and oranges?

Accepted Answer

A) biacetal 
B) dihydroxyacetone 
C) menthone 
D) citral 
A) biacetal 
B) dihydroxyacetone 
C) menthone 
D) citral

Question 16

Which of the following is an ingredient in some inhalants? It has a characteristic medicinal odor.

Accepted Answer

A) citral 
B) biacetal 
C) menthone 
D) camphor 
A) citral 
B) biacetal 
C) menthone 
D) camphor

Question 17

To what class of compounds does glucose belong?

Accepted Answer

A) cyclic ketone 
B) cyclic aldehyde 
C) cyclic hemiacetal 
D) carboxylic acid 
A) cyclic ketone 
B) cyclic aldehyde 
C) cyclic hemiacetal 
D) carboxylic acid

Question 18

Hemiacetals are

Accepted Answer

A) produced on the oxidation of a carboxylic acid. 
B) result of the reaction between an aldehyde and a ketone. 
C) are produced when an ether reacts with a ketone. 
D) the unstable product of the oxidation of an aldehyde. 
A) produced on the oxidation of a carboxylic acid. 
B) result of the reaction between an aldehyde and a ketone. 
C) are produced when an ether reacts with a ketone. 
D) the unstable product of the oxidation of an aldehyde.

Question 19

What is the major difference between a cyclic hemiacetal and a cyclic acetal?

Accepted Answer

A) The cyclic hemiacetal is an alcohol,whereas the cyclic acetal is an ether. 
B) The cyclic hemiacetal is an acid,and the cyclic acetal is a base. 
C) The cyclic hemiacetal contains more carbons in the ring than the cyclic acetal. 
D) All of the responses are correct. 
A) The cyclic hemiacetal is an alcohol,whereas the cyclic acetal is an ether. 
B) The cyclic hemiacetal is an acid,and the cyclic acetal is a base. 
C) The cyclic hemiacetal contains more carbons in the ring than the cyclic acetal. 
D) All of the responses are correct.

Question 20

Acetone is the common name for 2-butanone.

Accepted Answer

A) True 
 B)False

Exam 14: Aldehydes and Ketones

Which reaction requires platinum as a catalyst?

The name 4,5-dichlorocyclohexanone should be

Another name for acetaldehyde is 2-propane.

What starting material is necessary to complete the reaction below?

Which of the following compounds upon hydrolysis would yield CH3CH2OH and CH3CH2CHO?

Which of the following is an aldehyde flavoring agent?

The IUPAC name of the following compound is 1-methylcyclopentanone.

Formaldehyde is a ____ at room temperature.

Our bodies rely on a two step process for detoxification of ethyl alcohol.The first step occurs in the cytoplasm of the liver,where the alcohol is oxidized.Which of the following materials is produced during that step?

When naming aldehydes,the aldehyde group is at position number 1.

Which of the following substances is an integral portion of embalming fluid?

It is not possible to produce either an aldehyde or ketone from a tertiary alcohol.

What is the IUPAC name for the compound shown below?

The formation of a ketal from a hemiketal and alcohol is usually a base catalyzed reaction.

Which of the following substances is found in the rinds of lemons,limes and oranges?

Which of the following is an ingredient in some inhalants? It has a characteristic medicinal odor.

To what class of compounds does glucose belong?

Hemiacetals are

What is the major difference between a cyclic hemiacetal and a cyclic acetal?

Acetone is the common name for 2-butanone.

Matter, measurements, and Calculations

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Electronic Structure and the Periodic Law

Forces Between Particles

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Reaction Rates and Equilibrium

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Radioactivity and Nuclear Processes

Organic Compounds: Alkanes

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Which of the following compounds upon hydrolysis would yield CH₃CH₂OH and CH₃CH₂CHO?