20) In the oxidation of an alcohol to a ketone, there is A) a loss of hydrogen. B) a loss of oxygen. C) a loss of carbon. D) a gain of hydrogen. E) a gain of oxygen. 23) What is the product when this compound undergoes gentle oxidation? CH3 CH3-C - CH2- CH 2 - OH CH3 Answer: 21) Which of the following compounds is a secondary alcohol? A) hexanal B) 2,2-dimethylbutanal C) 2,2-dimethyl-4-butanone D) 3,3-dimethyl-1-butanone E) 3,3-dimethylbutanal A) CH3 - CH- O- CH3 CH3 Answer: B) CH3OH 24) What classification of alcohol undergoes oxidation to yield a ketone? A) primary alcohol B) both primary and secondary alcohols C) secondary alcohol D) all classes of alcohols E) both secondary and tertiary alcohols C) OH CH3 - CH2 -C- CH3 CH3 Answer: D) CH3 25) Tertiary alcohols cannot be oxidized because A) there are no oxygen atoms to remove from the alcohol carbon B) there are no hydrogen atoms attached to the alcohol carbon. C) the alcohol carbon is bonded to four groups so no oxygen can be added to it. D) the alcohol carbon is bonded to four groups so no hydrogen can be added to it. E) the alcohol carbon is too electronegative to have hydrogen removed from it. Answer: CH 3 - C - CH3 OH E) CH3 - CH- OH CH3 26) What classification of alcohol is resistant to oxidation? A) primary B) secondary C) tertiary D) quaternary E) none Answer: 22) In a tertiary alcohol, how many alkyl groups are attached to the carbon atom bonded to the -OH group? A) none B) one C) ttvo D) three E) four Answer: 27) What is the product when the following compound is oxidized? OH Answer: CH3 - CH2- CH - CH2 - CH3 A) diethyl ketone B) 2-pentene C) pentanal D) diethyl ether E) pentane Answer:
20) In the oxidation of an alcohol to a ketone, there is A) a loss of hydrogen. B) a loss of oxygen. C) a loss of carbon. D) a gain of hydrogen. E) a gain of oxygen. 23) What is the product when this compound undergoes gentle oxidation? CH3 CH3-C - CH2- CH 2 - OH CH3 Answer: 21) Which of the following compounds is a secondary alcohol? A) hexanal B) 2,2-dimethylbutanal C) 2,2-dimethyl-4-butanone D) 3,3-dimethyl-1-butanone E) 3,3-dimethylbutanal A) CH3 - CH- O- CH3 CH3 Answer: B) CH3OH 24) What classification of alcohol undergoes oxidation to yield a ketone? A) primary alcohol B) both primary and secondary alcohols C) secondary alcohol D) all classes of alcohols E) both secondary and tertiary alcohols C) OH CH3 - CH2 -C- CH3 CH3 Answer: D) CH3 25) Tertiary alcohols cannot be oxidized because A) there are no oxygen atoms to remove from the alcohol carbon B) there are no hydrogen atoms attached to the alcohol carbon. C) the alcohol carbon is bonded to four groups so no oxygen can be added to it. D) the alcohol carbon is bonded to four groups so no hydrogen can be added to it. E) the alcohol carbon is too electronegative to have hydrogen removed from it. Answer: CH 3 - C - CH3 OH E) CH3 - CH- OH CH3 26) What classification of alcohol is resistant to oxidation? A) primary B) secondary C) tertiary D) quaternary E) none Answer: 22) In a tertiary alcohol, how many alkyl groups are attached to the carbon atom bonded to the -OH group? A) none B) one C) ttvo D) three E) four Answer: 27) What is the product when the following compound is oxidized? OH Answer: CH3 - CH2- CH - CH2 - CH3 A) diethyl ketone B) 2-pentene C) pentanal D) diethyl ether E) pentane Answer:
Chemistry for Today: General, Organic, and Biochemistry
9th Edition
ISBN:9781305960060
Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Publisher:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Chapter14: Aldehydes And Ketones
Section: Chapter Questions
Problem 14.31E: Complete the following statements: a. Oxidation of a secondary alcohol produces ___________. b....
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Answer 20-27, please. Thank you!
Transcribed Image Text:20) In the oxidation of an alcohol to a ketone, there is
23) What is the product when this compound undergoes gentle oxidation?
A) a loss of hydrogen.
B) a loss of oxygen.
C) a loss of carbon.
D) a gain of hydrogen
E) a gain of oxygen.
CH3
CH3 - C - CH2 - CH 2- OH
CH3
Answer:
A) hexanal
B) 2,2-dimethylbutanal
C) 2,2-dimethyl-4-butanone
21) Which of the following compounds is a secondary alcohol?
A) CH3 - CH- O- CH3
D) 3,3-dimethyl-1-butanone
CH3
E) 3,3-dimethylbutanal
Answer:
B) CH3OH
24) What classification of alcohol undergoes oxidation to yield a ketone?
A) primary alcohol
B) both primary and secondary alcohols
C) secondary alcohol
C)
он
CH3 - CH2 -C -CH 3
D) all classes of alcohols
CH3
E) both secondary and tertiary alcohols
Answer:
D)
CH3
25) Tertiary alcohols cannot be oxidized because
CH3 - C - CH3
A) there are no oxygen atoms to remove from the alcohol carbon.
B) there are no hydrogen atoms attached to the alcohol carbon.
C) the alcohol carbon is bonded to four groups so no oxygen can be added to it.
D) the alcohol carbon is bonded to four groups so no hydrogen can be added to it.
E) the alcohol carbon is too electronegative to have hydrogen removed from it.
он
E) CHз-CH-он
Answer:
CH3
26) What classification of alcohol is resistant to oxidation?
A) primary
B) secondary
C) tertiary
D) quaternary
E) none
Answer:
22) In a tertiar alcohol, how many alkyl groups are attached to the carbon atom bonded to the
-OH group?
A) none
B) one
C) two
Answer:
:
D) three
27) What is the product when the following compound is oxidized?
E) four
Answer:
OH
CH3 - CH- CH - CH2 - CH3
A) diethyl ketone
B) 2-pentene
C) pentanal
D) diethyl ether
E) pentane
Answer:
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