Question 1

Which of the following accurately depicts o-iodotoluene?

Accepted Answer

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

Question 2

Cyclic compounds do not undergo halogenation reactions.

Accepted Answer

A) True 
 B)False  False

Question 3

The general formula for an alkene is CnH2n.

Accepted Answer

A) True 
 B)False  True

Question 4

Which is a difference between butyne and cyclobutyne?

Accepted Answer

A)  Cyclobutyne does not exist. 
B)  Butyne's multiple bond is interior,cyclobutyne is not between interior carbons. 
C)  Cyclobutyne burns much hotter than butyne because of the greater unsaturation. 
D)  Both b and c are differences between the molecules. 
A)  Cyclobutyne does not exist. 
B)  Butyne's multiple bond is interior,cyclobutyne is not between interior carbons. 
C)  Cyclobutyne burns much hotter than butyne because of the greater unsaturation. 
D)  Both b and c are differences between the molecules.

Question 5

CH3CH2CH2CH2 is the formula for a saturated hydrocarbon.

Accepted Answer

A) True 
 B)False

Question 6

Which of the following structures violates the octet rule?

Accepted Answer

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

Question 7

Which is the formula for an alkyne?

Accepted Answer

A)  CH3CH2CCH2 
B)  CH3CH2CH2CH3 
C)  CH3CH2CCH 
D)  (CH3CH2CCH2) 
A)  CH3CH2CCH2 
B)  CH3CH2CH2CH3 
C)  CH3CH2CCH 
D)  (CH3CH2CCH2)

Question 8

Name the following aromatic compound.

Accepted Answer

A)  1,5-diethylbenzene 
B)  p-diethylbenzene 
C)  o-diethylbenzene 
D)  1,3-diethylbenzene 
A)  1,5-diethylbenzene 
B)  p-diethylbenzene 
C)  o-diethylbenzene 
D)  1,3-diethylbenzene

Question 9

Which of the following is the correct IUPAC name for the compound CH2-C$\equiv$C-CH2-CH2-Br?

Accepted Answer

A)  4-bromopentyne 
B)  1-bromo-2-pentyne 
C)  1-bromo-3-pentyne 
D)  5-bromo-2-pentyne 
A)  4-bromopentyne 
B)  1-bromo-2-pentyne 
C)  1-bromo-3-pentyne 
D)  5-bromo-2-pentyne

Question 10

The alkynes belong to an extensive family of compounds that have a large biological significance,especially when discussing digestion.

Accepted Answer

A) True 
 B)False

Question 11

Which of the following is a useful organic solvent?

Accepted Answer

A)  aniline 
B)  toluene 
C)  naphthalene 
D)  phenacetin 
A)  aniline 
B)  toluene 
C)  naphthalene 
D)  phenacetin

Question 12

Color is a property associated with which type of hydrocarbon?

Accepted Answer

A)  alkanes 
B)  alkenes 
C)  alkynes 
D)  cycloalkanes 
A)  alkanes 
B)  alkenes 
C)  alkynes 
D)  cycloalkanes

Question 13

The reaction of bromine with an alkene can be detected by which of the following?

Accepted Answer

A)  formation of hydrogen gas 
B)  loss of bromine solution color 
C)  precipitate formation 
D)  color change from red to green 
A)  formation of hydrogen gas 
B)  loss of bromine solution color 
C)  precipitate formation 
D)  color change from red to green

Question 14

What number would be used to indicate the double bond position in the IUPAC name for
CH3-CH2-CH=CH-CH3

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 15

Lycopene has been shown to prevent certain types of cancer.Which of the following is not a good source of lycopene?

Accepted Answer

A)  tomatoes 
B)  pink grapefruit 
C)  guava 
D)  green beans 
A)  tomatoes 
B)  pink grapefruit 
C)  guava 
D)  green beans

Question 16

Which is a characteristic of alkenes and alkynes,but not a characteristic of alkanes?

Accepted Answer

A)  Alkynes are not flammable,the others are flammable. 
B)  Alkenes all have a scent similar to the aromatic compounds,but the alkanes and alkenes have a scent that is extremely sharp. 
C)  Alkanes have only single bonds between carbons. 
D)  There is more than one correct response. 
A)  Alkynes are not flammable,the others are flammable. 
B)  Alkenes all have a scent similar to the aromatic compounds,but the alkanes and alkenes have a scent that is extremely sharp. 
C)  Alkanes have only single bonds between carbons. 
D)  There is more than one correct response.

Question 17

Which of the following is the polymer produced from CH3-CH=CH-Cl?

Accepted Answer

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

Question 18

Which of the following is the correct IUPAC name for the following compound ?

Accepted Answer

A)  5-bromo-1,3-cyclohexadiene 
B)  6-bromo-1,3-cyclohexadiene 
C)  2-bromo-1,4-cyclohexadiene 
D)  3-bromo-1,5-cyclohexadiene 
A)  5-bromo-1,3-cyclohexadiene 
B)  6-bromo-1,3-cyclohexadiene 
C)  2-bromo-1,4-cyclohexadiene 
D)  3-bromo-1,5-cyclohexadiene

Question 19

Alkenes can only have one double bond.

Accepted Answer

A) True 
 B)False

Question 20

Select the major product that would result from the reaction below.
CH3CH2CH=CH2 + HBr  $\rarr$______

Accepted Answer

A)  CH3(CHBr)2CH3 
B)  CH2CH2CH2CH3 
C)  CH3CHBrCH2CH3 
D)  CH3CH2CH2CH2Br 
A)  CH3(CHBr)2CH3 
B)  CH2CH2CH2CH3 
C)  CH3CHBrCH2CH3 
D)  CH3CH2CH2CH2Br

Exam 12: Unsaturated Hydrocarbons

Which of the following accurately depicts o-iodotoluene?

Cyclic compounds do not undergo halogenation reactions.

The general formula for an alkene is CnH2n.

Which is a difference between butyne and cyclobutyne?

CH3CH2CH2CH2 is the formula for a saturated hydrocarbon.

Which of the following structures violates the octet rule?

Which is the formula for an alkyne?

Name the following aromatic compound.

Which of the following is the correct IUPAC name for the compound CH2-C ≡\equiv≡ C-CH2-CH2-Br?

The alkynes belong to an extensive family of compounds that have a large biological significance,especially when discussing digestion.

Which of the following is a useful organic solvent?

Color is a property associated with which type of hydrocarbon?

The reaction of bromine with an alkene can be detected by which of the following?

What number would be used to indicate the double bond position in the IUPAC name for CH3-CH2-CH=CH-CH3

Lycopene has been shown to prevent certain types of cancer.Which of the following is not a good source of lycopene?

Which is a characteristic of alkenes and alkynes,but not a characteristic of alkanes?

Which of the following is the polymer produced from CH3-CH=CH-Cl?

Which of the following is the correct IUPAC name for the following compound ?

Alkenes can only have one double bond.

Select the major product that would result from the reaction below. CH3CH2CH=CH2 + HBr →\rarr→ ______

Matter, measurements, and Calculations

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Electronic Structure and the Periodic Law

Forces Between Particles

Chemical Reactions

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Reaction Rates and Equilibrium

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Radioactivity and Nuclear Processes

Organic Compounds: Alkanes

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Filters

The general formula for an alkene is C_nH_2n.

CH₃CH₂CH₂CH₂ is the formula for a saturated hydrocarbon.

Which of the following is the correct IUPAC name for the compound CH₂-C $\equiv$ C-CH₂-CH₂-Br?

What number would be used to indicate the double bond position in the IUPAC name for CH₃-CH₂-CH=CH-CH₃

Which of the following is the polymer produced from CH₃-CH=CH-Cl?

Select the major product that would result from the reaction below. CH₃CH₂CH=CH₂ + HBr $\rarr$ ______