Question 1

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

Question 2

Which of the following pure compounds can exhibit hydrogen bonding with itself?

Accepted Answer

A)  
B)  
C)  
D)   none of these

Question 3

What is the consequence of the ability of aldehydes and ketones to form hydrogen bonds?

Accepted Answer

A)   They are both highly colored when in the solid state.
B)   They both have boiling points less than the comparable weight alcohol.
C)   They prefer to hydrogen bond molecules of the same formula and will not dissolve well in water.
D)   There is more than one correct response.

Question 4

The intermediate product of two moles of a primary alcohol and one mole of a ketone would be a(n) ____.

Accepted Answer

A)   acetal
B)   ketal
C)   hemiacetal
D)   hemiketal

Question 5

Aldehydes and ketones would always have a higher boiling point than the corresponding hydrocarbon with the same number of carbon atoms.

Accepted Answer

A) True 
 B)False

Question 6

Which of the following is NOT a proper IUPAC name?

Accepted Answer

A)   1-cyclopentanone
B)   1-pentanone
C)   2-pentanone
D)   3-pentanone

Question 7

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.

Question 8

What is the IUPAC name for the following compound?

Accepted Answer

A)   3-bromobutanal
B)   2-bromobutanal
C)   3-bromobutanone
D)   2-bromobutanone

Question 9

Predict the resultant compound class when an aldehyde is hydrogenated.

Accepted Answer

A)   hemiketal
B)   alcohol
C)   carboxylic acid
D)   no reaction

Question 10

Which of the following is,in an injectable form,used for contraception?

Accepted Answer

A)   norethynodrel
B)   estrogen
C)   progestin
D)   testosterone

Question 11

Acetone is the common name for 2-butanone.

Accepted Answer

A) True 
 B)False

Question 12

Generally,only those organic compounds containing oxygen or nitrogen can hydrogen bond.

Accepted Answer

A) True 
 B)False

Question 13

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

Accepted Answer

A) True 
 B)False

Question 14

An aldehyde functional group must be on the end of a carbon chain.

Accepted Answer

A) True 
 B)False

Question 15

What is the IUPAC name for compound shown below?

Accepted Answer

A)   methylbutanone
B)   2-methylcyclobutanone
C)   1-methylcyclobutanal
D)   1-methylcyclobutanone

Question 16

Which of the following products is formed when hydrogen is reacted with 3-methyl-2-butanone?

Accepted Answer

A)   primary alcohol
B)   secondary alcohol
C)   tertiary alcohol
D)   acetal

Question 17

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

Accepted Answer

A)  3CH2OH and CH3CH2CHO? 
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B)     
C)     
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B)  3CH2OH and CH3CH2CHO? 
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B)     
C)     
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C)  3CH2OH and CH3CH2CHO? 
A)     
B)     
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D)  3CH2OH and CH3CH2CHO? 
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Question 18

The IUPAC name for formaldehyde is methanal.

Accepted Answer

A) True 
 B)False

Question 19

Acetals are generally more stable than hemiacetals.

Accepted Answer

A) True 
 B)False

Question 20

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

Exam 14: Aldehydes and Ketones

Which of the following is NOT a proper IUPAC name?

Correct AnswerverifiedShow Answer

What is the consequence of the ability of aldehydes and ketones to form hydrogen bonds?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

What is the IUPAC name for the following compound?

Correct AnswerverifiedShow Answer

Which of the following products is formed when hydrogen is reacted with 3-methyl-2-butanone?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Aldehydes and ketones would always have a higher boiling point than the corresponding hydrocarbon with the same number of carbon atoms.

Correct AnswerverifiedShow Answer

What is the IUPAC name for compound shown below?

Correct AnswerverifiedShow Answer

An aldehyde functional group must be on the end of a carbon chain.

Correct AnswerverifiedShow Answer

Which of the following is,in an injectable form,used for contraception?

Correct AnswerverifiedShow Answer

Acetals are generally more stable than hemiacetals.

Correct AnswerverifiedShow Answer

The IUPAC name for formaldehyde is methanal.

Correct AnswerverifiedShow Answer

Predict the resultant compound class when an aldehyde is hydrogenated.

Correct AnswerverifiedShow Answer

Which of the following pure compounds can exhibit hydrogen bonding with itself?

Correct AnswerverifiedShow Answer

What is the IUPAC name for the compound shown below?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

The intermediate product of two moles of a primary alcohol and one mole of a ketone would be a(n) ____.

Correct AnswerverifiedShow Answer

Acetone is the common name for 2-butanone.

Correct AnswerverifiedShow Answer

Generally,only those organic compounds containing oxygen or nitrogen can hydrogen bond.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct Answer
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