Question 1

An alkene has the general molecular formula CnH2n,where n is the number of carbons in the compound.

Accepted Answer

A) True 
 B)False

Question 2

Compounds containing two or more benzene rings that share carbon-carbon bonds are called polycyclic aromatic hydrocarbons (PAHs).

Accepted Answer

A) True 
 B)False

Question 3

Which is the molecular formula of an alkyne?

Accepted Answer

A) C10H18 
B) C9H18 
C) C8H18 
D) C10H20 
A) C10H18 
B) C9H18 
C) C8H18 
D) C10H20

Question 4

Cis and trans isomers are constitutional isomers that differ in the location of a C=C bond.

Accepted Answer

A) True 
 B)False

Question 5

What is the IUPAC name for the compound below?

Accepted Answer

A) O-bromomethylbenzene 
B) M-bromotoluene 
C) 2-bromo-6-methylbenzene 
D) O-bromophenol 
A) O-bromomethylbenzene 
B) M-bromotoluene 
C) 2-bromo-6-methylbenzene 
D) O-bromophenol

Question 6

Aniline can be formed by the hydrogenation of nitrobenzene.

Accepted Answer

A) True 
 B)False

Question 7

Polymers are large molecules made up of repeating units of smaller molecules called ________ that are covalently bonded together.

Accepted Answer

The answer of Polymers are large molecules made up of...

Question 8

An organic compound is classified as aromatic if it is cyclic and has a fragrant odor.

Accepted Answer

A) True 
 B)False

Question 9

The IUPAC name of this compound is 5-butyl-5-methyl-3-heptyne.

Accepted Answer

A) True 
 B)False

Question 10

As the number of double bonds in a fatty acid increases,the melting point of the fatty acid ________.

Accepted Answer

The answer of As the number of double bonds in...

Question 11

Para-chlorotoluene is the name of an organic compound. Which of the following statements concerning the structure of this compound is false?

Accepted Answer

A) The compound is an alkene. 
B) The compound contains a ring of carbon atoms. 
C) A chlorine atom and a methyl group are substituents present in this compound. 
D) The substituents that are present have a 1,4 relationship. 
A) The compound is an alkene. 
B) The compound contains a ring of carbon atoms. 
C) A chlorine atom and a methyl group are substituents present in this compound. 
D) The substituents that are present have a 1,4 relationship.

Question 12

Essential fatty acids cannot be synthesized by the human body and therefore must be obtained in the diet.

Accepted Answer

A) True 
 B)False

Question 13

Which synthetic polymer is not one of the six compounds,called the "Big Six," that account for 76% of the synthetic polymers produced in the United States each year?

Accepted Answer

A) Polyethylene terephthalate (PET) 
B) Polystyrene (PS) 
C) Polytetrafluoroethylene (Teflon) 
D) High-density polyethylene (HDP
E)  
E) Polypropylene (PP) 
A) Polyethylene terephthalate (PET) 
B) Polystyrene (PS) 
C) Polytetrafluoroethylene (Teflon) 
D) High-density polyethylene (HDP
E)  
E) Polypropylene (PP)

Question 14

What is the IUPAC name of this compound? CH2 = CHCH2CH2CH2C(CH3)3

Accepted Answer

A) 6,6-dimethyl-2-hexene 
B) 2,2-dimethyl-6-heptene 
C) 6,6-dimethyl-1-heptene 
D) 6,6,6-trimethyl-1-hexene 
A) 6,6-dimethyl-2-hexene 
B) 2,2-dimethyl-6-heptene 
C) 6,6-dimethyl-1-heptene 
D) 6,6,6-trimethyl-1-hexene

Question 15

The compounds o-chlorophenol and m-chlorophenol are examples of ________.

Accepted Answer

A) molecules that are identical 
B) molecules that are constitutional isomers 
C) molecules that are stereoisomers 
D) molecules that are isotopes 
A) molecules that are identical 
B) molecules that are constitutional isomers 
C) molecules that are stereoisomers 
D) molecules that are isotopes

Question 16

Each carbon atom in ethylene is tetrahedral.

Accepted Answer

A) True 
 B)False

Question 17

When benzene undergoes a sulfonation reaction the product is the compound shown below.

Accepted Answer

A) True 
 B)False

Question 18

What is the IUPAC name of this compound?

Accepted Answer

A) Methylbenzene 
B) 2-methyl-1,3-cyclohexadiene 
C) 3-methyl-1,3-cyclohexadiene 
D) 1-methyl-1,2-cyclohexadiene 
E) Toluene 
A) Methylbenzene 
B) 2-methyl-1,3-cyclohexadiene 
C) 3-methyl-1,3-cyclohexadiene 
D) 1-methyl-1,2-cyclohexadiene 
E) Toluene

Question 19

The reaction below illustrates the polymerization of tetrafluoroethylene.

Accepted Answer

A) True 
 B)False

Question 20

What product results when 1-heptene undergoes the halogenation reaction shown?

Accepted Answer

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

Exam 13: Unsaturated Hydrocarbons

An alkene has the general molecular formula CnH2n,where n is the number of carbons in the compound.

Compounds containing two or more benzene rings that share carbon-carbon bonds are called polycyclic aromatic hydrocarbons (PAHs).

Which is the molecular formula of an alkyne?

Cis and trans isomers are constitutional isomers that differ in the location of a C=C bond.

What is the IUPAC name for the compound below?

Aniline can be formed by the hydrogenation of nitrobenzene.

Polymers are large molecules made up of repeating units of smaller molecules called ________ that are covalently bonded together.

An organic compound is classified as aromatic if it is cyclic and has a fragrant odor.

The IUPAC name of this compound is 5-butyl-5-methyl-3-heptyne.

As the number of double bonds in a fatty acid increases,the melting point of the fatty acid ________.

Para-chlorotoluene is the name of an organic compound. Which of the following statements concerning the structure of this compound is false?

Essential fatty acids cannot be synthesized by the human body and therefore must be obtained in the diet.

Which synthetic polymer is not one of the six compounds,called the "Big Six," that account for 76% of the synthetic polymers produced in the United States each year?

What is the IUPAC name of this compound? CH2 = CHCH2CH2CH2C(CH3)3

The compounds o-chlorophenol and m-chlorophenol are examples of ________.

Each carbon atom in ethylene is tetrahedral.

When benzene undergoes a sulfonation reaction the product is the compound shown below.

What is the IUPAC name of this compound?

The reaction below illustrates the polymerization of tetrafluoroethylene.

What product results when 1-heptene undergoes the halogenation reaction shown?

Matter and Measurement

Atoms and the Periodic Table

Ionic Compounds

Covalent Compounds

Chemical Reactions

Energy Changes,reaction Rates,and Equilibrium

Gases,liquids,and Solids

Solutions

Acids and Bases

Nuclear Chemistry

Introduction to Organic Molecules and Functional Groups

Alkanes

Organic Compounds That Contain Oxygen,halogen,or Sulfur

The Three-Dimensional Shape of Molecules

Aldehydes and Ketones

Carboxylic Acids,esters,and Amides

Amines and Neurotransmitters

Lipids

Carbohydrates

Amino Acids,proteins,and Enzymes

Nucleic Acids and Protein Synthesis

Metabolism and Energy Production

Carbohydrate,lipid,and Protein Metabolism

Filters

An alkene has the general molecular formula C_nH_2n,where n is the number of carbons in the compound.

What is the IUPAC name of this compound? CH₂ = CHCH₂CH₂CH₂C(CH₃)₃