Question 1

What is the balanced chemical equation for the combustion of 4-methyl-1-pentene?

Accepted Answer

A)  2 C5H10(g) + 15 O2(g) ? 10 CO2(g) + 10 H2O( $\ell$ ) 
B)  2 C4H10(g) + 13 O2(g) ? 8 CO2(g) + 10 H2O( $\ell$ ) 
C)  C4H8(g) + 6 O2(g) ? 4 CO2(g) + 4 H2O( $\ell$ ) 
D)  C6H12(g) + 9 O2(g) ? 6 CO2(g) + 6 H2O( $\ell$ ) 
E)  C5H12(g) + 13 O2(g) ? 5 CO2 (g) + 6 H2O( $\ell$ ) 
A)  2 C5H10(g) + 15 O2(g) ? 10 CO2(g) + 10 H2O( $\ell$ ) 
B)  2 C4H10(g) + 13 O2(g) ? 8 CO2(g) + 10 H2O( $\ell$ ) 
C)  C4H8(g) + 6 O2(g) ? 4 CO2(g) + 4 H2O( $\ell$ ) 
D)  C6H12(g) + 9 O2(g) ? 6 CO2(g) + 6 H2O( $\ell$ ) 
E)  C5H12(g) + 13 O2(g) ? 5 CO2 (g) + 6 H2O( $\ell$ ) D

Question 2

The functional group RCONR' is characteristic of a(n) ____.

Accepted Answer

A)  ether 
B)  ester 
C)  amide 
D)  aldehyde 
E)  ketone 
A)  ether 
B)  ester 
C)  amide 
D)  aldehyde 
E)  ketone C

Question 3

What is the major product upon addition of HBr to 1-hexene?

Accepted Answer

A)  CH3CH2CH2CH2CHBrCH2Br 
B)  CH3CH2CH2CH2CH2CH3 
C)  CH3CH2CH2CH2CHBrCH3 
D)  CH3CH2CH2CH2CH2CH2Br 
E)  CH3CH2CH2CH2CHBr=CH2 
A)  CH3CH2CH2CH2CHBrCH2Br 
B)  CH3CH2CH2CH2CH2CH3 
C)  CH3CH2CH2CH2CHBrCH3 
D)  CH3CH2CH2CH2CH2CH2Br 
E)  CH3CH2CH2CH2CHBr=CH2 C

Question 4

When sulfur is added to rubber and the mixture is heated, the resulting rubber is still elastic but much stronger. This process is called

Accepted Answer

A)  addition polymerization 
B)  isomerization 
C)  oligomerization 
D)  vulcanization 
E)  halogenation 
A)  addition polymerization 
B)  isomerization 
C)  oligomerization 
D)  vulcanization 
E)  halogenation

Question 5

What is the classification of the molecule below?

Accepted Answer

A)  polymer 
B)  fatty acid 
C)  saccharide 
D)  carbohydrate 
E)  triglyceride 
A)  polymer 
B)  fatty acid 
C)  saccharide 
D)  carbohydrate 
E)  triglyceride

Question 6

What is the name of the following compound? CH3-(CH2)5 -CH3

Accepted Answer

A)  Heptane 
B)  Pentane 
C)  Butane 
D)  Ethane 
E)  Hexane 
A)  Heptane 
B)  Pentane 
C)  Butane 
D)  Ethane 
E)  Hexane

Question 7

The hydrolysis of an ester in the presence of NaOH produces

Accepted Answer

A)  a carboxylate salt of sodium and an alcohol. 
B)  an ether and an amide. 
C)  an alcohol and an amine. 
D)  an aldehyde and an ether. 
E)  an ether and a carboxylate salt of sodium. 
A)  a carboxylate salt of sodium and an alcohol. 
B)  an ether and an amide. 
C)  an alcohol and an amine. 
D)  an aldehyde and an ether. 
E)  an ether and a carboxylate salt of sodium.

Question 8

Which of the structures below has the common name p-dichlorobenzene (where p- is para)?

Accepted Answer

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

Question 9

Which one of the following hydrocarbons has cis and trans isomers?

Accepted Answer

A)  hexane 
B)  1-pentene 
C)  2-methylpropane 
D)  2-ethylbutane 
E)  2-pentene 
A)  hexane 
B)  1-pentene 
C)  2-methylpropane 
D)  2-ethylbutane 
E)  2-pentene

Question 10

What is the name of the given benzene derivative?

Accepted Answer

A)  Dibenzene 
B)  1,2-dibenzene 
C)  Toluene 
D)  Naphthalene 
E)  Aniline 
A)  Dibenzene 
B)  1,2-dibenzene 
C)  Toluene 
D)  Naphthalene 
E)  Aniline

Question 11

Identify the product of the hydrogenation of cis-2-hexene.

Accepted Answer

A)  2-hydroxyhexane 
B)  2,3-dihydroxyhexane 
C)  trans-2-hexane 
D)  Hexyne 
E)  Hexane 
A)  2-hydroxyhexane 
B)  2,3-dihydroxyhexane 
C)  trans-2-hexane 
D)  Hexyne 
E)  Hexane

Question 12

How many structures (i.e., unique isomers) exist for tribromobenzene?

Accepted Answer

A)  2 
B)  3 
C)  4 
D)  5 
E)  6 
A)  2 
B)  3 
C)  4 
D)  5 
E)  6

Question 13

Which of the following structural formulas contains an error?

Accepted Answer

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

Question 14

Which one of the following molecules has a chiral center?

Accepted Answer

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

Question 15

Molecules with nonsuperimposable mirror images are termed chiral. Pairs of nonsuperimposable, mirror image molecules are called ________.

Accepted Answer

The answer of Molecules with nonsuperimposable mirror images are termed...

Question 16

Which of the following chemical equations depicts a halogenation reaction with benzene?

Accepted Answer

A)  C6H6( $\ell$ ) + 3 Br2(g) ? 3 C2H2Br2(g) 
B)  C6H6( $\ell$ ) + Cl2(g)? C6H5Cl( $\ell$ ) + HCl(g) 
C)  C6H6( $\ell$ ) + CH3I(g) ?C6H5CH3( $\ell$ ) + HI(g) 
D)  C6H6( $\ell$ ) + Cl2(g) ? C6H4Cl2( $\ell$ ) + H2(g) 
E)  C6H6( $\ell$ ) + 3 Br2(g) ? 6 C6H6Br6(g) 
A)  C6H6( $\ell$ ) + 3 Br2(g) ? 3 C2H2Br2(g) 
B)  C6H6( $\ell$ ) + Cl2(g)? C6H5Cl( $\ell$ ) + HCl(g) 
C)  C6H6( $\ell$ ) + CH3I(g) ?C6H5CH3( $\ell$ ) + HI(g) 
D)  C6H6( $\ell$ ) + Cl2(g) ? C6H4Cl2( $\ell$ ) + H2(g) 
E)  C6H6( $\ell$ ) + 3 Br2(g) ? 6 C6H6Br6(g)

Question 17

What is the name of the given compound?

Accepted Answer

A)  Pentanol 
B)  Cyclopentane 
C)  Cyclohexane 
D)  Cyclopentene 
E)  1,5-pentane 
A)  Pentanol 
B)  Cyclopentane 
C)  Cyclohexane 
D)  Cyclopentene 
E)  1,5-pentane

Question 18

The process by which long chain hydrocarbons in petroleum are shortened is called ________.

Accepted Answer

The answer of The process by which long chain hydrocarbons...

Question 19

Low density polyethylene (LDPE) is most likely to be used in

Accepted Answer

A)  sandwich bags. 
B)  bottle caps. 
C)  rigid pipes. 
D)  contact lenses. 
E)  fabrics and apparel. 
A)  sandwich bags. 
B)  bottle caps. 
C)  rigid pipes. 
D)  contact lenses. 
E)  fabrics and apparel.

Question 20

The carbon-carbon bonding of cyclopropane is shown below. How many hydrogen atoms are needed to complete the structural formula of cyclopropane?

Accepted Answer

A)  6 
B)  8 
C)  10 
D)  12 
E)  14 
A)  6 
B)  8 
C)  10 
D)  12 
E)  14

Exam 24: Carbon: Not Just Another Element

What is the balanced chemical equation for the combustion of 4-methyl-1-pentene?

The functional group RCONR' is characteristic of a(n) ____.

What is the major product upon addition of HBr to 1-hexene?

When sulfur is added to rubber and the mixture is heated, the resulting rubber is still elastic but much stronger. This process is called

What is the classification of the molecule below?

What is the name of the following compound? CH3-(CH2)5 -CH3

The hydrolysis of an ester in the presence of NaOH produces

Which of the structures below has the common name p-dichlorobenzene (where p- is para)?

Which one of the following hydrocarbons has cis and trans isomers?

What is the name of the given benzene derivative?

Identify the product of the hydrogenation of cis-2-hexene.

How many structures (i.e., unique isomers) exist for tribromobenzene?

Which of the following structural formulas contains an error?

Which one of the following molecules has a chiral center?

Molecules with nonsuperimposable mirror images are termed chiral. Pairs of nonsuperimposable, mirror image molecules are called ________.

Which of the following chemical equations depicts a halogenation reaction with benzene?

What is the name of the given compound?

The process by which long chain hydrocarbons in petroleum are shortened is called ________.

Low density polyethylene (LDPE) is most likely to be used in

The carbon-carbon bonding of cyclopropane is shown below. How many hydrogen atoms are needed to complete the structural formula of cyclopropane?

Basic Concepts of Chemistry

Lets Review: the Tools of Quantitative Chemistry

Atoms, Molecules, and Ions

Chemical Reactions

Stoichiometry: Quantitative Information About Chemical Reactions

Principles of Chemical Reactivity: Energy and Chemical Reactions

The Structure of Atoms

The Structure of Atoms and Periodic Trends

Bonding and Molecular Structure

Bonding and Molecular Structure Orbital Hybridization and Molecular Orbitals

Gases and Their Properties

Intermolecular Forces and Liquids

The Solid State

Solutions and Their Behavior

Chemical Kinetics: the Rates of Chemical Reactions

Principles of Chemical Reactivity: Equilibria

Principles of Chemical Reactivity: the Chemistry of Acids and Bases

Principles of Chemical Reactivity: Other Aspects of Aqueous Equilibria

Principles of Chemical Reactivity: Entropy and Free Energy

Principles of Chemical Reactivity: Electron Transfer Reactions

Environmental Chemistry: Earths Environment, Energy, and Sustainability

The Chemistry of the Main Group Elements

The Chemistry of the Transition Elements

Biochemistry

Nuclear Chemistry

Filters

What is the name of the following compound? CH₃-(CH₂)₅ -CH₃