Question 1

2-butyne can exist as cis - and trans - isomers.

Accepted Answer

A) True 
 B)False

Question 2

Select the major product that would result from the reaction below. CH3 − CH=CH2 + H2O

Accepted Answer

A) CH3CH(OH)CH3 
B) CH3CH2CH2OH 
C) CH3CH2CH3 
D) CH3CH2CH2SO4 
A) CH3CH(OH)CH3 
B) CH3CH2CH2OH 
C) CH3CH2CH3 
D) CH3CH2CH2SO4

Question 3

As the number of double bonds increases in a alkene compound, the color shifts from a higher to lower energy range.

Accepted Answer

A) True 
 B)False

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) None of these 
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) None of these

Question 5

How many pi bonds are in the following two molecules, respectively from left to right?

Accepted Answer

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

Question 6

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 7

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 8

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 9

​ Identify a reaction in which water is added to a multiple bond.

Accepted Answer

A) Halogenation 
B) Hydrogenation 
C) Hybridization 
D) Hydration 
A) Halogenation 
B) Hydrogenation 
C) Hybridization 
D) Hydration

Question 10

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

Accepted Answer

A) True 
 B)False

Question 11

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 12

What is the IUPAC name for the compound shown below?

Accepted Answer

A) 2-methyl-1,4-pentadiene 
B) 2-methyl-2,4-dipentene 
C) 4-methyl-1,3-pentadiene 
D) 4-methyl-2,4-pentadiene 
A) 2-methyl-1,4-pentadiene 
B) 2-methyl-2,4-dipentene 
C) 4-methyl-1,3-pentadiene 
D) 4-methyl-2,4-pentadiene

Question 13

​ Explain the bonding between the atoms of ethylene.

Accepted Answer

​ The bonding between the carbon atoms o

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

The following compound is a(n)____.

Accepted Answer

A) vitamin 
B) industrial solvent 
C) amino acid 
D) monomer for polystyrene 
A) vitamin 
B) industrial solvent 
C) amino acid 
D) monomer for polystyrene

Question 16

What type of hybridization is associated with alkyne bonding?

Accepted Answer

A) sp 
B) sp2 
C) sp3 
D) sp4 
A) sp 
B) sp2 
C) sp3 
D) sp4

Question 17

Another name for 1,2-dimethylbenzene is m -dimethylbenzene.

Accepted Answer

A) True 
 B)False

Question 18

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 19

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 20

Anthracene has the structure given below and is an example of a polycyclic aromatic compound.

Accepted Answer

A) True 
 B)False

Exam 12: Unsaturated Hydrocarbons

2-butyne can exist as cis - and trans - isomers.

Select the major product that would result from the reaction below. CH3 − CH=CH2 + H2O

As the number of double bonds increases in a alkene compound, the color shifts from a higher to lower energy range.

Which is a difference between butyne and cyclobutyne?

How many pi bonds are in the following two molecules, respectively from left to right?

Name a difference between a saturated and an unsaturated hydrocarbon.

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

Color is a property associated with which type of hydrocarbon?

​ Identify a reaction in which water is added to a multiple bond.

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

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

What is the IUPAC name for the compound shown below?

​ Explain the bonding between the atoms of ethylene.

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

The following compound is a(n)____.

What type of hybridization is associated with alkyne bonding?

Another name for 1,2-dimethylbenzene is m -dimethylbenzene.

Which is the formula for an alkyne?

Name the following aromatic compound.

Anthracene has the structure given below and is an example of a polycyclic aromatic 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

Select the major product that would result from the reaction below. CH₃ − CH=CH₂ + H₂O

Identify a reaction in which water is added to a multiple bond.

Explain the bonding between the atoms of ethylene.

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