Question 1

Which of the following is a chiral molecule?

Accepted Answer

A)  CH3CBr2Cl 
B)  CBrCl2I 
C)  CH3CHBrCH2CH3 
D)  (CH3)2CHCl 
E)  CH2BrI 
A)  CH3CBr2Cl 
B)  CBrCl2I 
C)  CH3CHBrCH2CH3 
D)  (CH3)2CHCl 
E)  CH2BrI

Question 2

Which of the following types of compounds must have an sp2-hybridized carbon center?

Accepted Answer

A)  esters 
B)  ethers 
C)  cycloynes 
D)  amines 
E)  alcohols 
A)  esters 
B)  ethers 
C)  cycloynes 
D)  amines 
E)  alcohols

Question 3

Which of the following is the monomer of Teflon?

Accepted Answer

A)  CH2CH2 
B)  CF2CF2 
C)  CH2C(CN)2 
D)  CH2CHCN 
E)  CH2CHCH3 
A)  CH2CH2 
B)  CF2CF2 
C)  CH2C(CN)2 
D)  CH2CHCN 
E)  CH2CHCH3

Question 4

Which functional group does not contain a double bond to an oxygen atom?

Accepted Answer

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

Question 5

Which of the following is not an addition polymer?

Accepted Answer

A)  polyvinyl chloride 
B)  nylon 
C)  teflon 
D)  styrofoam 
E)  polypropylene 
A)  polyvinyl chloride 
B)  nylon 
C)  teflon 
D)  styrofoam 
E)  polypropylene

Question 6

What is the product of the reduction of butanone?

Accepted Answer

A)  1-butene 
B)  2-butanol 
C)  cis-2-butene 
D)  acetone 
E)  butanoic acid 
A)  1-butene 
B)  2-butanol 
C)  cis-2-butene 
D)  acetone 
E)  butanoic acid

Question 7

Which of the following molecules is a cycloalkane?

Accepted Answer

A)  C3H4 
B)  C4H10 
C)  C5H12 
D)  C6H10 
E)  C7H14 
A)  C3H4 
B)  C4H10 
C)  C5H12 
D)  C6H10 
E)  C7H14

Question 8

The molecule 2-chloro-4-methylhexane is made by addition of HCl to an alkene. Write a balanced chemical equation for this reaction.

Accepted Answer

The answer of The molecule 2-chloro-4-methylhexane is made by addition...

Question 9

Which of the following is the correct formula for 2-methyl-1-butene?

Accepted Answer

A)    
B)    
C)    
D)    
E)  none of these 
A)    
B)    
C)    
D)    
E)  none of these

Question 10

Which of the following acids is found in grapes?

Accepted Answer

A)  Tartaric acid 
B)  Acetic acid 
C)  Caproic acid 
D)  Uric acid 
E)  Oxalic acid 
A)  Tartaric acid 
B)  Acetic acid 
C)  Caproic acid 
D)  Uric acid 
E)  Oxalic acid

Question 11

The reaction of methane with chlorine in the presence of ultraviolet radiation can produce ____.

Accepted Answer

A)  chloromethane 
B)  dichloromethane 
C)  trichloromethane 
D)  carbon tetrachloride 
E)  all of these products 
A)  chloromethane 
B)  dichloromethane 
C)  trichloromethane 
D)  carbon tetrachloride 
E)  all of these products

Question 12

How many isomers exist for the following benzene derivative, C6H4ClBr?

Accepted Answer

A)  2 
B)  3 
C)  4 
D)  5 
E)  none 
A)  2 
B)  3 
C)  4 
D)  5 
E)  none

Question 13

What is the structure of 3,4-dimethylhexane?

Accepted Answer

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

Question 14

Which of the following compounds might be used to oxidize an aldehyde to a carboxylic acid?

Accepted Answer

A)  H2 
B)  Na 
C)  LiAlH4 
D)  KMnO4 
E)  NaBH4 
A)  H2 
B)  Na 
C)  LiAlH4 
D)  KMnO4 
E)  NaBH4

Question 15

Which of the following noncyclic hydrocarbons has two π bonds?

Accepted Answer

A)  C3H4 
B)  C4H8 
C)  C6H12 
D)  C7H14 
E)  C8H18 
A)  C3H4 
B)  C4H8 
C)  C6H12 
D)  C7H14 
E)  C8H18

Question 16

What is the molecular formula for heptane?

Accepted Answer

A)  C6H12 
B)  C6H14 
C)  C7H14 
D)  C7H16 
E)  C9H20 
A)  C6H12 
B)  C6H14 
C)  C7H14 
D)  C7H16 
E)  C9H20

Question 17

What is the molecular formula of a cyclic alkane with 5 carbon atoms?

Accepted Answer

A)  C5H12 
B)  C5H8 
C)  C5H14 
D)  C5H10 
E)  C5H5 
A)  C5H12 
B)  C5H8 
C)  C5H14 
D)  C5H10 
E)  C5H5

Question 18

An aldehyde may be produced by the oxidation of a(n) _____.

Accepted Answer

A)  alkane 
B)  alkene 
C)  primary alcohol 
D)  seconday alcohol 
E)  ether 
A)  alkane 
B)  alkene 
C)  primary alcohol 
D)  seconday alcohol 
E)  ether

Question 19

What is the name of the following compound?

Accepted Answer

A)  trans-acetylene 
B)  cis-1,3-pentadiene 
C)  trans-2,4-pentadiene 
D)  cis-4-methyl-1,3-butadiene 
E)  cis-4-methyl-1,3-butene 
A)  trans-acetylene 
B)  cis-1,3-pentadiene 
C)  trans-2,4-pentadiene 
D)  cis-4-methyl-1,3-butadiene 
E)  cis-4-methyl-1,3-butene

Question 20

How many isomers, both structural and geometric, have the molecular formula C5H12?

Accepted Answer

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

Exam 24: Carbon: Not Just Another Element

Which of the following is a chiral molecule?

Which of the following types of compounds must have an sp2-hybridized carbon center?

Which of the following is the monomer of Teflon?

Which functional group does not contain a double bond to an oxygen atom?

Which of the following is not an addition polymer?

What is the product of the reduction of butanone?

Which of the following molecules is a cycloalkane?

The molecule 2-chloro-4-methylhexane is made by addition of HCl to an alkene. Write a balanced chemical equation for this reaction.

Which of the following is the correct formula for 2-methyl-1-butene?

Which of the following acids is found in grapes?

The reaction of methane with chlorine in the presence of ultraviolet radiation can produce ____.

How many isomers exist for the following benzene derivative, C6H4ClBr?

What is the structure of 3,4-dimethylhexane?

Which of the following compounds might be used to oxidize an aldehyde to a carboxylic acid?

Which of the following noncyclic hydrocarbons has two π bonds?

What is the molecular formula for heptane?

What is the molecular formula of a cyclic alkane with 5 carbon atoms?

An aldehyde may be produced by the oxidation of a(n) _____.

What is the name of the following compound?

How many isomers, both structural and geometric, have the molecular formula C5H12?

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

Which of the following types of compounds must have an sp²-hybridized carbon center?

How many isomers exist for the following benzene derivative, C₆H₄ClBr?

How many isomers, both structural and geometric, have the molecular formula C₅H₁₂?