Question 1

How many alcohols and ethers share the molecular formula C₃H₈O?

Accepted Answer

A)  0
B)  2
C)  3
D)  4
E)  none of the aboveF) B) and E)
G) A) and D)

Question 2

What functional group is present in the following structure for aspirin?

Accepted Answer

A)  alcohol
B)  aldehyde
C)  ester
D)  ketone
E)  phenolF) C) and E)
G) A) and D)

Question 3

Which of the following molecular formulas corresponds to an alkene?

Accepted Answer

A)  C7H₁₂
B)  C7H14
C)  C7H16
D)  all of the above
E)  none of the aboveF) D) and E)
G) C) and D)

Question 4

Which of the following classes of compounds has a carbonyl group?

Accepted Answer

A)  aldehyde
B)  ketone
C)  carboxylic acid
D)  ester
E)  all of the aboveF) A) and E)
G) B) and D)

Question 5

Which of the following is the condensed structural formula for 3-nonyne?

Accepted Answer

A)  CH₃-CH₂-C≡C-CH₂-CH₂-CH₂-CH₃
B)  CH₃-CH₂-CH₂-CH₂-C≡C-CH₂-CH₃
C)  CH₃-CH₂-C≡C-CH₂-CH₂-CH₂-CH₂-CH₃
D)  CH₃-CH₂-CH₂-CH₂-C≡C-CH₂-CH₂-CH₃
E)  none of the aboveF) A) and B)
G) All of the above

Question 6

All of the compounds below have approximately the same molecular mass.Predict which compound has the lowest boiling point.

Accepted Answer

A)  CH₃-Cl
B)  CH₃-CH₂-CH₂-OH
C)  CH₃-CH₂-CH₂-NH₂
D)  CH₃-CH(OH) -CH₃
E)  CH₃-CH(NH₂) -CH₃F) B) and E)
G) B) and C)

Question 7

What is the common name of the following?

Accepted Answer

A)  "acetaldehyde"
B)  "acetic acid"
C)  "acetone"
D)  "ethyl alcohol"
E)  "methyl formate"F) C) and D)
G) A) and D)

Question 8

What is the term for a compound that contains only hydrogen and carbon?

Accepted Answer

A)  aromatic hydrocarbon
B)  hydrocarbon
C)  saturated hydrocarbon
D)  unsaturated hydrocarbon
E)  none of the aboveF) C) and E)
G) C) and D)

Question 9

What are the two products from the complete combustion of an alkane?

Accepted Answer

A)  CO and H₂
B)  CO and H₂O
C)  CO₂ and H₂
D)  CO₂ and H₂O
E)  none of the aboveF) A) and B)
G) C) and D)

Question 10

What is the term for compounds with the same molecular formula,but with different structural formulas?

Accepted Answer

A)  derivatives
B)  isostructures
C)  isotopes
D)  isomers
E)  none of the aboveF) A) and D)
G) A) and C)

Question 11

What is the condensed structural formula for "isopropyl iodide"?

Accepted Answer

A)  CH₃-I
B)  CH₃-CH₂-I
C)  CH₃-CH₂-CH₂-I
D)  CH₃-CHI-CH₃
E)  none of the aboveF) A) and B)
G) A) and C)

Question 12

What is the systematic name for CH₃-CH₂-CH₂-CH(OH) -CH₃?

Accepted Answer

A)  pentanol
B)  1-pentanol
C)  2-pentanol
D)  3-pentanol
E)  none of the aboveF) B) and C)
G) C) and E)

Question 13

What is the IUPAC name for CH₃-CH=CH-CH₂-CH₂-CH₃?

Accepted Answer

A)  hexene
B)  1-hexene
C)  2-hexene
D)  3-hexene
E)  none of the aboveF) D) and E)
G) B) and E)

Question 14

How many isomers share the molecular formula C4H10?

Accepted Answer

A)  2
B)  3
C)  4
D)  5
E)  none of the aboveF) All of the above
G) None of the above

Question 15

What class of compound is the following?

Accepted Answer

A)  aldehyde
B)  ketone
C)  carboxylic acid
D)  ester
E)  amideF) B) and D)
G) A) and B)

Question 16

What is the systematic name for CH₃-CHCl-CH₂Cl?

Accepted Answer

A)  1,1-dichloropropane
B)  1,2-dichloropropane
C)  1,3-dichloropropane
D)  2,2-dichloropropane
E)  3,3-dichloropropaneF) A) and B)
G) A) and C)

Question 17

What is the term for a compound that contains carbon,hydrogen,and another element such as oxygen,nitrogen,or a halogen?

Accepted Answer

A)  aromatic hydrocarbon
B)  hydrocarbon derivative
C)  saturated hydrocarbon
D)  unsaturated hydrocarbon
E)  none of the aboveF) B) and D)
G) A) and D)

Question 18

What is the general molecular formula for the alkene class of compounds?

Accepted Answer

A)  CnH₂n
B)  CnH₂n+2
C)  CnH₂n-2
D)  all of the above
E)  none of the aboveF) B) and C)
G) A) and E)

Question 19

Which of the following is the condensed structural formula for 4-nonene?

Accepted Answer

A)  CH₃-CH₂-CH=CH-CH₂-CH₂-CH₂-CH₃
B)  CH₃-CH₂-CH₂-CH₂-CH=CH-CH₂-CH₃
C)  CH₃-CH₂-CH=CH-CH₂-CH₂-CH₂-CH₂-CH₃
D)  CH₃-CH₂-CH₂-CH₂-CH=CH-CH₂-CH₂-CH₃
E)  none of the aboveF) A) and C)
G) C) and D)

Question 20

What is the IUPAC name for CH₃-CH₂-CH₂-CH₂-CH=CH-CH₂-CH₃?

Accepted Answer

A)  octene
B)  3-octene
C)  4-octene
D)  5-octene
E)  none of the aboveF) A) and D)
G) B) and D)

Exam 19: Organic Chemistry

What functional group is present in the following structure for aspirin?

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Which of the following classes of compounds has a carbonyl group?

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What is the systematic name for CH₃-CH₂-CH₂-CH(OH) -CH₃?

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What is the term for a compound that contains carbon,hydrogen,and another element such as oxygen,nitrogen,or a halogen?

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What is the term for compounds with the same molecular formula,but with different structural formulas?

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What are the two products from the complete combustion of an alkane?

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Which of the following molecular formulas corresponds to an alkene?

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What is the general molecular formula for the alkene class of compounds?

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What is the systematic name for CH₃-CHCl-CH₂Cl?

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All of the compounds below have approximately the same molecular mass.Predict which compound has the lowest boiling point.

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What is the IUPAC name for CH₃-CH=CH-CH₂-CH₂-CH₃?

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What class of compound is the following?

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What is the common name of the following?

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What is the term for a compound that contains only hydrogen and carbon?

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How many alcohols and ethers share the molecular formula C₃H₈O?

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What is the condensed structural formula for "isopropyl iodide"?

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Which of the following is the condensed structural formula for 3-nonyne?

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Which of the following is the condensed structural formula for 4-nonene?

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How many isomers share the molecular formula C4H10?

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What is the IUPAC name for CH₃-CH₂-CH₂-CH₂-CH=CH-CH₂-CH₃?

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