Question 1

Use the following to answer the questions below:
For each of the reaction types, select from the response list the type of organic compound produced. Responses may be used more than once or need not be used at all.

-Reduction of

Accepted Answer

A)   carboxylic acid
B)   ketone
C)   alcohol
D)   no reaction occursE) A) and B)
F) C) and D)

Question 2

Hydrolysis of an acetal in an acid solution would yield

Accepted Answer

A)   an aldehyde, a ketone, and one alcohol
B)   an aldehyde, a ketone, and two alcohols
C)   an aldehyde or a ketone and one alcohol
D)   an aldehyde or a ketone and two alcoholsE) All of the above
F) A) and D)

Question 3

Which of the following compounds contains seven carbon atoms?

Accepted Answer

A)   benzaldehyde
B)   acetophenone
C)   benzophenone
D)   more than one correct response
E)   no correct responseF) B) and E)
G) B) and D)

Question 4

Use the following to answer the questions below:
For each set of reactants, select a correct product characterization from the response list. Responses may be used more than once or need not be used at all.

-Ketone, hydrogen, Ni catalyst

Accepted Answer

A)   hemiacetal
B)   acetal
C)   alkene
D)   alcoholE) None of the above
F) A) and C)

Question 5

Use the following to answer the questions below:
Characterize each compound in terms of functional groups present using the response list. Responses may be used more than once or need not be used at all.
-Pentanal

Accepted Answer

A)  one aldehyde functional group
B)  two aldehyde functional groups
C)  one ketone functional group
D)  one aldehyde and one ketone functional groupE) A) and D)
F) B) and C)

Question 6

Use the following to answer the questions below:
In each of the following multiple-choice questions, characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices:
-Statements: (1)  In the IUPAC nomenclature system, an aldehyde group has priority over a ketone group.
(2)  Addition of an alcohol molecule across the carbon-oxygen double bond of an aldehyde produces a compound in which the carbonyl carbon atom bears both an alkoxy group and a hydroxy group.
(3)  2-propenal contains two fewer hydrogen atoms than propionaldehyde.

Accepted Answer

A)   All three statements are true.
B)   Two of the three statements are true.
C)   Only one of the statements is true.
D)   None of the statements is true.E) A) and C)
F) None of the above

Question 7

Use the following to answer the questions below:
For each of the compound characterizations, select from the response list the number of constitutional isomers that exist. Responses may be used more than once or need not be used at all.
-Methylcyclohexanone

Accepted Answer

A)  two
B)  three
C)  four
D)  fiveE) A) and C)
F) None of the above

Question 8

Which of the following types of compounds contains a carbon-sulfur double bond?

Accepted Answer

A)   a thial (thioaldehyde) 
B)   a thione (thioketone) 
C)   a sulfoxide
D)   more than one correct response
E)   no correct responseF) A) and B)
G) B) and D)

Question 9

Hydrogenation, with a catalyst, of which of the following compounds would produce a four-carbon alcohol?

Accepted Answer

A)   butanal
B)   2-butanone
C)   diethylketone
D)   more than one correct response
E)   no correct responseF) C) and D)
G) A) and B)

Question 10

What is the IUPAC name of the aldehyde whose common name is acetaldehyde?

Accepted Answer

A)   ethanal
B)   methanal
C)   propanal
D)   1-methylethanalE) None of the above
F) A) and B)

Question 11

How many saturated noncyclic six-carbon ketones are there?

Accepted Answer

A)   two
B)   four
C)   six
D)   eightE) A) and D)
F) All of the above

Question 12

Use the following to answer the questions below:
For each of the compound characterizations, select from the response list the number of constitutional isomers that exist. Responses may be used more than once or need not be used at all.
-Saturated four-carbon aldehyde

Accepted Answer

A)  two
B)  three
C)  four
D)  fiveE) C) and D)
F) All of the above

Question 13

Use the following to answer the questions below:
For each pair of compounds, select a correct characterization from the response list. Responses may be used more than once or need not be used at all.

-Heptanal Benzaldehyde

Accepted Answer

A)   have the same molecular formula but are different compounds
B)   both contain a carbon ring system
C)   contain the same number of carbon atoms but have different molecular formulas
D)   two names for the same compoundE) A) and B)
F) C) and D)

Question 14

Which of the following is a correct notation for the aldehyde functional group?

Accepted Answer

A)   
B)   
C)   
D)   more than one correct response
E)   no correct responseF) C) and E)
G) B) and E)

Question 15

Use the following to answer the questions below:
For each of the reaction types, select from the response list the type of organic compound produced. Responses may be used more than once or need not be used at all.

-Reduction of

Accepted Answer

A)   carboxylic acid
B)   ketone
C)   alcohol
D)   no reaction occursE) A) and B)
F) A) and C)

Question 16

Oxidation of which of the following alcohols will produce a ketone?

Accepted Answer

A)   
B)   
C)   
D)   more than one correct response
E)   no correct responseF) B) and C)
G) A) and E)

Question 17

The oxidizing agent in the Tollen's test for the presence of an aldehyde is

Accepted Answer

A)   Ag+
B)   Ag
C)   Cu2+
D)   Cu2OE) C) and D)
F) B) and C)

Question 18

Use the following to answer the questions below:
For each of the reaction types, select from the response list the type of organic compound produced. Responses may be used more than once or need not be used at all.

-Oxidation of

Accepted Answer

A)   carboxylic acid
B)   ketone
C)   alcohol
D)   no reaction occursE) A) and B)
F) A) and C)

Question 19

Use the following to answer the questions below:
For each set of reactants, select a correct product characterization from the response list. Responses may be used more than once or need not be used at all.

-Aldehyde, hydrogen, Ni catalyst

Accepted Answer

A)   hemiacetal
B)   acetal
C)   alkene
D)   alcoholE) B) and C)
F) A) and B)

Question 20

Use the following to answer the questions below:
In each of the following multiple-choice questions, characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices:
-Statements: (1)  The lachrymator in wood smoke is formaldehyde.
(2)  The skin pigment melanin is a polymeric substance containing many interconnected aldehyde units.
(3)  Benedict's test can be used to detect glucose in urine (diabetes)  because glucose contains an aldehyde group.

Accepted Answer

A)   All three statements are true.
B)   Two of the three statements are true.
C)   Only one of the statements is true.
D)   None of the statements is true.E) A) and B)
F) B) and C)

Exam 15: Aldehydes and Ketones

Use the following to answer the questions below: For each pair of compounds, select a correct characterization from the response list. Responses may be used more than once or need not be used at all. -Heptanal Benzaldehyde

Correct Answer
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Use the following to answer the questions below: For each of the reaction types, select from the response list the type of organic compound produced. Responses may be used more than once or need not be used at all. -Reduction of

Correct Answer
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Use the following to answer the questions below: For each of the reaction types, select from the response list the type of organic compound produced. Responses may be used more than once or need not be used at all. -Oxidation of

Correct Answer
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Use the following to answer the questions below: Characterize each compound in terms of functional groups present using the response list. Responses may be used more than once or need not be used at all. -Pentanal

Correct Answer
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Use the following to answer the questions below: For each set of reactants, select a correct product characterization from the response list. Responses may be used more than once or need not be used at all. -Ketone, hydrogen, Ni catalyst

Correct Answer
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Hydrogenation, with a catalyst, of which of the following compounds would produce a four-carbon alcohol?

Correct Answer
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Hydrolysis of an acetal in an acid solution would yield

Correct Answer
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What is the IUPAC name of the aldehyde whose common name is acetaldehyde?

Correct Answer
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Use the following to answer the questions below: For each of the compound characterizations, select from the response list the number of constitutional isomers that exist. Responses may be used more than once or need not be used at all. -Methylcyclohexanone

Correct Answer
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Use the following to answer the questions below: For each of the compound characterizations, select from the response list the number of constitutional isomers that exist. Responses may be used more than once or need not be used at all. -Saturated four-carbon aldehyde

Correct Answer
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The oxidizing agent in the Tollen's test for the presence of an aldehyde is

Correct Answer
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Which of the following compounds contains seven carbon atoms?

Correct Answer
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Use the following to answer the questions below: For each of the reaction types, select from the response list the type of organic compound produced. Responses may be used more than once or need not be used at all. -Reduction of

Correct Answer
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Oxidation of which of the following alcohols will produce a ketone?

Correct Answer
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How many saturated noncyclic six-carbon ketones are there?

Correct Answer
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Use the following to answer the questions below: For each set of reactants, select a correct product characterization from the response list. Responses may be used more than once or need not be used at all. -Aldehyde, hydrogen, Ni catalyst

Correct Answer
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Which of the following types of compounds contains a carbon-sulfur double bond?

Correct Answer
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Which of the following is a correct notation for the aldehyde functional group?

Correct Answer
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Exam 15: Aldehydes and Ketones

Use the following to answer the questions below: For each pair of compounds, select a correct characterization from the response list. Responses may be used more than once or need not be used at all. -Heptanal Benzaldehyde

Correct AnswerverifiedShow Answer

Use the following to answer the questions below: For each of the reaction types, select from the response list the type of organic compound produced. Responses may be used more than once or need not be used at all. -Reduction of

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Correct AnswerverifiedShow Answer

Use the following to answer the questions below: For each of the reaction types, select from the response list the type of organic compound produced. Responses may be used more than once or need not be used at all. -Oxidation of

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Use the following to answer the questions below: Characterize each compound in terms of functional groups present using the response list. Responses may be used more than once or need not be used at all. -Pentanal

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Use the following to answer the questions below: For each set of reactants, select a correct product characterization from the response list. Responses may be used more than once or need not be used at all. -Ketone, hydrogen, Ni catalyst

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Hydrogenation, with a catalyst, of which of the following compounds would produce a four-carbon alcohol?

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Correct AnswerverifiedShow Answer

Hydrolysis of an acetal in an acid solution would yield

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What is the IUPAC name of the aldehyde whose common name is acetaldehyde?

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Use the following to answer the questions below: For each of the compound characterizations, select from the response list the number of constitutional isomers that exist. Responses may be used more than once or need not be used at all. -Methylcyclohexanone

Correct AnswerverifiedShow Answer

Use the following to answer the questions below: For each of the compound characterizations, select from the response list the number of constitutional isomers that exist. Responses may be used more than once or need not be used at all. -Saturated four-carbon aldehyde

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The oxidizing agent in the Tollen's test for the presence of an aldehyde is

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Which of the following compounds contains seven carbon atoms?

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Use the following to answer the questions below: For each of the reaction types, select from the response list the type of organic compound produced. Responses may be used more than once or need not be used at all. -Reduction of

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Oxidation of which of the following alcohols will produce a ketone?

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How many saturated noncyclic six-carbon ketones are there?

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Use the following to answer the questions below: For each set of reactants, select a correct product characterization from the response list. Responses may be used more than once or need not be used at all. -Aldehyde, hydrogen, Ni catalyst

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Which of the following types of compounds contains a carbon-sulfur double bond?

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Which of the following is a correct notation for the aldehyde functional group?

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