Question 1

What is the proper name of the following compound?

Accepted Answer

A) trans-dichloropentane 
B) cis-dichlorocyclopentane 
C) trans-1,2-dichlorocyclopentane 
D) staggered-1,2-dichlorocyclopentane 
E) anti-1,2-chlorocyclopentane 
A) trans-dichloropentane 
B) cis-dichlorocyclopentane 
C) trans-1,2-dichlorocyclopentane 
D) staggered-1,2-dichlorocyclopentane 
E) anti-1,2-chlorocyclopentane

Question 2

What is the classification of the carbon atom that is bonded to the -OH group in menthol?

Accepted Answer

A) primary 
B) secondary 
C) tertiary 
D) quaternary 
E) pentary 
A) primary 
B) secondary 
C) tertiary 
D) quaternary 
E) pentary

Question 3

Of the structures shown,which are related as constitutional isomers?

Accepted Answer

A) 1 and 3 
B) 2 and 3 
C) 3 and 4 
D) Both 1 and 3 and 2 and 3 are correct. 
E) 1 and 3,2 and 3,and 3 and 4 are all related. 
A) 1 and 3 
B) 2 and 3 
C) 3 and 4 
D) Both 1 and 3 and 2 and 3 are correct. 
E) 1 and 3,2 and 3,and 3 and 4 are all related.

Question 4

What is the balanced equation for the complete combustion of cyclooctane?

Accepted Answer

A) C8H18 + 12O2 → 8CO2 + 9H2O 
B) C8H16 + O2 → CO2 + H2O 
C) 2C8H12 + 24O2 → 16CO2 + 12H2O 
D) C8H16 + 12O2 → 8CO2 + 8H2O 
E) C8H16 + 8O2 → 8CO + 8H2O 
A) C8H18 + 12O2 → 8CO2 + 9H2O 
B) C8H16 + O2 → CO2 + H2O 
C) 2C8H12 + 24O2 → 16CO2 + 12H2O 
D) C8H16 + 12O2 → 8CO2 + 8H2O 
E) C8H16 + 8O2 → 8CO + 8H2O

Question 5

Methane reacts with oxygen in a combustion reaction to produce carbon dioxide and water.How many moles of water are produced by the complete combustion of one mole of methane?

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
E) 5 
A) 1 
B) 2 
C) 3 
D) 4 
E) 5

Question 6

Which structural formula is represented by the condensed formula shown below? CH2BrCH2CH(CH3)2

Accepted Answer

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

Question 7

Urea,shown below,is an isomer of ammonium cyanate,NH4OCN.

Accepted Answer

A) True 
 B)False

Question 8

Hexane commonly exists in either a chair conformation or a boat conformation.

Accepted Answer

A) True 
 B)False

Question 9

Which of the following is the monohalogenated product that results when cyclopentane undergoes chlorination according to the reaction below?   $+ \mathrm { Cl } _ { 2 } \stackrel { \text { light } } { \longrightarrow }$

Accepted Answer

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

Question 10

What is the molecular formula of butane?

Accepted Answer

A) C3H8 
B) C4H8 
C) C4H10 
D) C2H6 
E) None of the choices are correct. 
A) C3H8 
B) C4H8 
C) C4H10 
D) C2H6 
E) None of the choices are correct.

Question 11

What is the proper name for the compound shown below?

Accepted Answer

A) dimethylcyclohexane 
B) trans-1,3-methylhexane 
C) 1-methyl-3-methyl-cis-cyclohexane 
D) cis-1,3-dimethylcyclohexane 
E) trans-1,3-dimethylcyclohexane 
A) dimethylcyclohexane 
B) trans-1,3-methylhexane 
C) 1-methyl-3-methyl-cis-cyclohexane 
D) cis-1,3-dimethylcyclohexane 
E) trans-1,3-dimethylcyclohexane

Question 12

Which of the following is 1-chloro-3-methylbutane?

Accepted Answer

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

Question 13

Which compound is an isomer of pentane?

Accepted Answer

A) 2-methylpentane 
B) ethylcyclopropane 
C) 2,2-dimethylpropane 
D) cyclopentane 
E) methylcyclobutane 
A) 2-methylpentane 
B) ethylcyclopropane 
C) 2,2-dimethylpropane 
D) cyclopentane 
E) methylcyclobutane

Question 14

How many constitutional isomers are possible for the molecular formula C5H12?

Accepted Answer

A) one 
B) three 
C) four 
D) five 
E) six 
A) one 
B) three 
C) four 
D) five 
E) six

Question 15

Organic compounds tend to have higher boiling points than inorganic compounds.

Accepted Answer

A) True 
 B)False

Question 16

What is the IUPAC name of the following compound?

Accepted Answer

A) 2-bromo-2-methylpropane 
B) 2-bromoisobutane 
C) 2,2-dibromomethylpropane 
D) 2-methyl-2-bromopropane 
E) bromomethylbutane 
A) 2-bromo-2-methylpropane 
B) 2-bromoisobutane 
C) 2,2-dibromomethylpropane 
D) 2-methyl-2-bromopropane 
E) bromomethylbutane

Question 17

There is only one stable alkane of formula C4H10.

Accepted Answer

A) True 
 B)False

Question 18

Students using laptops for note-taking in class demonstrate significantly worse understanding of lecture than those taking notes by hand.

Accepted Answer

A) True 
 B)False

Question 19

Which of the following is a correct description of saturated hydrocarbons?

Accepted Answer

A) contain only single carbon-carbon bonds 
B) contain only double carbon-carbon bonds 
C) contain a mixture of single and double carbon-carbon bonds 
D) contain a mixture of double and triple carbon-carbon bonds 
E) contain a mixture of single,double,and triple carbon-carbon bonds 
A) contain only single carbon-carbon bonds 
B) contain only double carbon-carbon bonds 
C) contain a mixture of single and double carbon-carbon bonds 
D) contain a mixture of double and triple carbon-carbon bonds 
E) contain a mixture of single,double,and triple carbon-carbon bonds

Question 20

What word best describes the geometry (shape)around a carbon atom that has four single bonds to neighboring atoms?

Accepted Answer

A) tetrahedral 
B) planar 
C) regular 
D) linear 
E) unsaturated 
A) tetrahedral 
B) planar 
C) regular 
D) linear 
E) unsaturated

Exam 10: An Introduction to Organic Chemistry

What is the proper name of the following compound?

What is the classification of the carbon atom that is bonded to the -OH group in menthol?

Of the structures shown,which are related as constitutional isomers?

What is the balanced equation for the complete combustion of cyclooctane?

Methane reacts with oxygen in a combustion reaction to produce carbon dioxide and water.How many moles of water are produced by the complete combustion of one mole of methane?

Which structural formula is represented by the condensed formula shown below? CH2BrCH2CH(CH3)2

Urea,shown below,is an isomer of ammonium cyanate,NH4OCN.

Hexane commonly exists in either a chair conformation or a boat conformation.

Which of the following is the monohalogenated product that results when cyclopentane undergoes chlorination according to the reaction below? +Cl2⟶ light + \mathrm { Cl } _ { 2 } \stackrel { \text { light } } { \longrightarrow }+Cl2​⟶ light ​

What is the molecular formula of butane?

What is the proper name for the compound shown below?

Which of the following is 1-chloro-3-methylbutane?

Which compound is an isomer of pentane?

How many constitutional isomers are possible for the molecular formula C5H12?

Organic compounds tend to have higher boiling points than inorganic compounds.

What is the IUPAC name of the following compound?

There is only one stable alkane of formula C4H10.

Students using laptops for note-taking in class demonstrate significantly worse understanding of lecture than those taking notes by hand.

Which of the following is a correct description of saturated hydrocarbons?

What word best describes the geometry (shape)around a carbon atom that has four single bonds to neighboring atoms?

Chemistry - Methods and Measurement

The Structure of the Atom and the Periodic Table

Structure and Properties of Ionic and Covalent Compounds

Calculations, chemical Changes, and the Chemical Equation

States of Matter: Gases, liquids, and Solids

Solutions

Energy,rate and Equilibrium

Acids and Bases

The Nucleus, radioactivity, and Nuclear Medicine

The Unsaturated Hydrocarbons: Alkenes, alkynes, and Aromatics

Alcohols, phenols, thiols, and Ethers

Aldehydes and Ketones

Carboxylic Acids and Carboxylic Acid Derivatives

Amines and Amides

Carbohydrates

Lipids and Their Functions in Biochemical Systems

Protein Structure and Function

Enzymes

Introduction to Molecular Genetics

Carbohydrate Metabolism

Aerobic Respiration and Energy Production

Fatty Acid Metabolism

Filters

Which structural formula is represented by the condensed formula shown below? CH₂BrCH₂CH(CH₃)₂

Urea,shown below,is an isomer of ammonium cyanate,NH₄OCN.

How many constitutional isomers are possible for the molecular formula C₅H₁₂?

There is only one stable alkane of formula C₄H₁₀.