Question 1

Identify the statement about lycopene that is true.

Accepted Answer

A)  Lycopene is known as Vitamin C. 
B)  Lycopene gives watermelon their red color. 
C)  Raw tomatoes are a better source of lycopene than cooked tomatoes. 
D)  Lycopene should not be eaten with fatty foods. 
A)  Lycopene is known as Vitamin C. 
B)  Lycopene gives watermelon their red color. 
C)  Raw tomatoes are a better source of lycopene than cooked tomatoes. 
D)  Lycopene should not be eaten with fatty foods.

Question 2

Which characteristic relates to alkenes but not the other hydrocarbon families?

Accepted Answer

A)  saturation 
B)  halogen substitution 
C)  double bonds 
D)  triple bonds 
A)  saturation 
B)  halogen substitution 
C)  double bonds 
D)  triple bonds

Question 3

Name a difference between a saturated and an unsaturated hydrocarbon.

Accepted Answer

A)  Saturated hydrocarbons are composed of only carbon and hydrogen,and unsaturated hydrocarbons include other atoms than just carbon and hydrogen. 
B)  Saturated hydrocarbons do not contain multiple bonds between carbons,but unsaturated hydrocarbons do contain multiple bonds. 
C)  Unsaturated hydrocarbons are flammable but saturated hydrocarbons are not. 
D)  Saturated hydrocarbons are essentially insoluble.Unsaturated hydrocarbons are soluble. 
A)  Saturated hydrocarbons are composed of only carbon and hydrogen,and unsaturated hydrocarbons include other atoms than just carbon and hydrogen. 
B)  Saturated hydrocarbons do not contain multiple bonds between carbons,but unsaturated hydrocarbons do contain multiple bonds. 
C)  Unsaturated hydrocarbons are flammable but saturated hydrocarbons are not. 
D)  Saturated hydrocarbons are essentially insoluble.Unsaturated hydrocarbons are soluble.

Question 4

Alkenes must have at least two carbon atoms.

Accepted Answer

A) True 
 B)False

Question 5

Two moles of hydrogen gas would be required to convert one mole of 2-butyne into butane.

Accepted Answer

A) True 
 B)False

Question 6

The branch name for a benzene group in the compound below is phenyl.

Accepted Answer

A) True 
 B)False

Question 7

What would the reaction of hydrogen fluoride with ethene be an example of?

Accepted Answer

A)  hydration 
B)  halogenation 
C)  hydrohalogenation 
D)  fluorination 
A)  hydration 
B)  halogenation 
C)  hydrohalogenation 
D)  fluorination

Question 8

The physical properties of alkynes are very different from those of alkenes.

Accepted Answer

A) True 
 B)False

Question 9

Poly (vinyl chloride),PVC,is used for water pipes and synthetic leather.What is the monomer of the PVC polymer shown below?

Accepted Answer

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

Question 10

Indicate the geometry around each of the carbon atoms in the following molecule.

Accepted Answer

A)  1 - triangular,2- tetrahedral,3 - linear 
B)  1 - linear,2- tetrahedral,3 - triangular 
C)  1 - tetrahedral,2- tetrahedral,3 - linear 
D)  1 - triangular,2- linear,3 - tetrahedral 
A)  1 - triangular,2- tetrahedral,3 - linear 
B)  1 - linear,2- tetrahedral,3 - triangular 
C)  1 - tetrahedral,2- tetrahedral,3 - linear 
D)  1 - triangular,2- linear,3 - tetrahedral

Question 11

Naphthalene is used as _____ .

Accepted Answer

A)  an explosive 
B)  moth repellent 
C)  a pain reliever 
D)  a solvent 
A)  an explosive 
B)  moth repellent 
C)  a pain reliever 
D)  a solvent

Question 12

What is the characteristic of aromatic compounds that is responsible for them being named aromatic compounds?

Accepted Answer

A)  The compounds have a pleasant smell. 
B)  These compounds contain a benzene ring or structural relative. 
C)  A requirement is to contain a hydrocarbon chain that is either saturated or unsaturated and at least 3 carbons long. 
D)  There is more than one correct response. 
A)  The compounds have a pleasant smell. 
B)  These compounds contain a benzene ring or structural relative. 
C)  A requirement is to contain a hydrocarbon chain that is either saturated or unsaturated and at least 3 carbons long. 
D)  There is more than one correct response.

Question 13

Acetylene is commercially useful as a fuel for torches and as

Accepted Answer

A)  a starting material for plastics. 
B)  an industrial solvent. 
C)  an ingredient in pesticides. 
D)  a component in paint formulations. 
A)  a starting material for plastics. 
B)  an industrial solvent. 
C)  an ingredient in pesticides. 
D)  a component in paint formulations.

Question 14

Which of the following compounds could exhibit geometric isomerism?

Accepted Answer

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

Question 15

A characteristic of alkynes is a region of strong polarity caused by the multiple bond.

Accepted Answer

A) True 
 B)False

Question 16

The benzene ring as a branch is called a _____ group.

Accepted Answer

A)  hexyl 
B)  benzyl 
C)  phenol 
D)  phenyl 
A)  hexyl 
B)  benzyl 
C)  phenol 
D)  phenyl

Question 17

Which of the following represents an addition reaction?

Accepted Answer

A)  HX + C4H8 $\rarr$ C4H9X 
B)  X2 + C3H6  $\rarr$C3H5X + HX 
C)  C4H8  $\rarr$C4H6 + H2 
D)  more than one response is correct 
A)  HX + C4H8 $\rarr$ C4H9X 
B)  X2 + C3H6  $\rarr$C3H5X + HX 
C)  C4H8  $\rarr$C4H6 + H2 
D)  more than one response is correct

Question 18

Markovnikov's rule indicates that in the addition of H-X to an alkene,the hydrogen becomes attached to the carbon atom that is already bonded to more hydrogens.

Accepted Answer

A) True 
 B)False

Question 19

A major source of aromatic compounds is _____ .

Accepted Answer

A)  coal tar 
B)  plants 
C)  animals 
D)  soils 
A)  coal tar 
B)  plants 
C)  animals 
D)  soils

Question 20

Name the following compound.

Accepted Answer

A)  5-bromo-2-hexyne 
B)  bromo-4-hexyne 
C)  1-bromo-1-methyl-3-pentyne 
D)  none of these are correct 
A)  5-bromo-2-hexyne 
B)  bromo-4-hexyne 
C)  1-bromo-1-methyl-3-pentyne 
D)  none of these are correct

Exam 12: Unsaturated Hydrocarbons

Identify the statement about lycopene that is true.

Which characteristic relates to alkenes but not the other hydrocarbon families?

Name a difference between a saturated and an unsaturated hydrocarbon.

Alkenes must have at least two carbon atoms.

Two moles of hydrogen gas would be required to convert one mole of 2-butyne into butane.

The branch name for a benzene group in the compound below is phenyl.

What would the reaction of hydrogen fluoride with ethene be an example of?

The physical properties of alkynes are very different from those of alkenes.

Poly (vinyl chloride),PVC,is used for water pipes and synthetic leather.What is the monomer of the PVC polymer shown below?

Indicate the geometry around each of the carbon atoms in the following molecule.

Naphthalene is used as _____ .

What is the characteristic of aromatic compounds that is responsible for them being named aromatic compounds?

Acetylene is commercially useful as a fuel for torches and as

Which of the following compounds could exhibit geometric isomerism?

A characteristic of alkynes is a region of strong polarity caused by the multiple bond.

The benzene ring as a branch is called a _____ group.

Which of the following represents an addition reaction?

Markovnikov's rule indicates that in the addition of H-X to an alkene,the hydrogen becomes attached to the carbon atom that is already bonded to more hydrogens.

A major source of aromatic compounds is _____ .

Name the following compound.

Matter, measurements, and Calculations

Atoms and Molecules

Electronic Structure and the Periodic Law

Forces Between Particles

Chemical Reactions

The States of Matter

Solutions and Colloids

Reaction Rates and Equilibrium

Acids,bases,and Salts

Radioactivity and Nuclear Processes

Organic Compounds: Alkanes

Alcohols, phenols, and Ethers

Aldehydes and Ketones

Carboxylic Acids and Esters

Amines and Amides

Carbohydrates

Lipids

Proteins

Enzymes

Nucleic Acids and Protein Synthesis

Nutrition and Energy for Life

Carbohydrate Metabolism

Lipid and Amino Acid Metabolism

Body Fluids

Filters