Question 1

Cis-1,2-dichloroethylene and trans-1,2-dichloroethylene are examples of _____ isomers.

Accepted Answer

geometric

Question 2

Formulas for derivatives of hydrocarbons may be written as R−X,where R is a hydrocarbon lacking a hydrogen atom and X is a functional group.Which of the following formulas represents an ether?

Accepted Answer

A)  ROH 
B)  ROR' 
C)  RCOR' 
D)  RCO2R' 
E)  RCHO 
A)  ROH 
B)  ROR' 
C)  RCOR' 
D)  RCO2R' 
E)  RCHO D

Question 3

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 B

Question 4

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 5

Which of the following is the general formula of an alkane?

Accepted Answer

A)  CnH2n+2 
B)  C2nH2n-2 
C)  CnHn 
D)  CnH2n 
E)  Cn+2Hn 
A)  CnH2n+2 
B)  C2nH2n-2 
C)  CnHn 
D)  CnH2n 
E)  Cn+2Hn

Question 6

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 7

Draw Lewis structures for all possible isomers of C3H6O.

Accepted Answer

Question 8

Putrescine and cadaverine are two compounds associated with decaying flesh or bad breath.These compounds belong to a class of molecules called ____.

Accepted Answer

A)  ethers 
B)  amines 
C)  ketones 
D)  esters 
E)  carboxylic acids 
A)  ethers 
B)  amines 
C)  ketones 
D)  esters 
E)  carboxylic acids

Question 9

What are the two types of stereoisomers?

Accepted Answer

A)  geometrical and optical 
B)  optical and positional 
C)  geometrical and positional 
D)  geometrical and functional group 
E)  chiral and optical 
A)  geometrical and optical 
B)  optical and positional 
C)  geometrical and positional 
D)  geometrical and functional group 
E)  chiral and optical

Question 10

What are the products of a condensation reaction between a primary amine and a carboxylic acid?

Accepted Answer

A)  water and an amide 
B)  water and an ester 
C)  ammonia and an amide 
D)  ammonia and an ester 
E)  an ammonium cation and a carboxylate anion 
A)  water and an amide 
B)  water and an ester 
C)  ammonia and an amide 
D)  ammonia and an ester 
E)  an ammonium cation and a carboxylate anion

Question 11

Which of the following structural formulas contains an error?

Accepted Answer

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

Question 12

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

Question 13

Which of the following reactions is a substitution reaction?

Accepted Answer

A)  C6H6 + Cl2 → C6H5Cl + HCl 
B)  CH2=CH2 + Cl2 → CH2ClCH2Cl 
C)  CH2=CH2 + HCl → CH3CH2Cl 
D)  CH2=CH2 + H2 → CH3CH3 
E)  HCH + 2Cl2 → CHCl2CHCl2 
A)  C6H6 + Cl2 → C6H5Cl + HCl 
B)  CH2=CH2 + Cl2 → CH2ClCH2Cl 
C)  CH2=CH2 + HCl → CH3CH2Cl 
D)  CH2=CH2 + H2 → CH3CH3 
E)  HCH + 2Cl2 → CHCl2CHCl2

Question 14

Amino acids polymerize in condensation reactions that result in the formation of an amide linkage (or peptide bond)between amino acid molecules.What dipeptide(s)may be formed in the reaction of glycine with phenylalanine?

Accepted Answer

A)  1 only 
B)  2 only 
C)  3 only 
D)  4 only 
E)  1 and 4 
A)  1 only 
B)  2 only 
C)  3 only 
D)  4 only 
E)  1 and 4

Question 15

A peptide bond is the amide linkage that is formed in a condensation reaction involving the __________ group of one amino acid with the carboxylic acid group of a second amino acid.

Accepted Answer

The answer of A peptide bond is the amide linkage...

Question 16

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 17

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

Accepted Answer

A)  H+ 
B)  Cl2 
C)  K2Cr2O7 
D)  KMnO4 
E)  NaBH4 
A)  H+ 
B)  Cl2 
C)  K2Cr2O7 
D)  KMnO4 
E)  NaBH4

Question 18

What is the product of the addition of HCl to ethylene?

Accepted Answer

A)  chloroethane 
B)  chloroethylene 
C)  1,2-dichloroethane 
D)  1,1-dichloroethane 
E)  1,1,2,2-tetrachloroethylene 
A)  chloroethane 
B)  chloroethylene 
C)  1,2-dichloroethane 
D)  1,1-dichloroethane 
E)  1,1,2,2-tetrachloroethylene

Question 19

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 20

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

Exam 24: Carbon: Not Just Another Element

Cis-1,2-dichloroethylene and trans-1,2-dichloroethylene are examples of _____ isomers.

Formulas for derivatives of hydrocarbons may be written as R−X,where R is a hydrocarbon lacking a hydrogen atom and X is a functional group.Which of the following formulas represents an ether?

What is the product of the reduction of butanone?

Which of the following is the monomer of Teflon?

Which of the following is the general formula of an alkane?

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

Draw Lewis structures for all possible isomers of C3H6O.

Putrescine and cadaverine are two compounds associated with decaying flesh or bad breath.These compounds belong to a class of molecules called ____.

What are the two types of stereoisomers?

What are the products of a condensation reaction between a primary amine and a carboxylic acid?

Which of the following structural formulas contains an error?

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

Which of the following reactions is a substitution reaction?

Amino acids polymerize in condensation reactions that result in the formation of an amide linkage (or peptide bond)between amino acid molecules.What dipeptide(s)may be formed in the reaction of glycine with phenylalanine?

A peptide bond is the amide linkage that is formed in a condensation reaction involving the __________ group of one amino acid with the carboxylic acid group of a second amino acid.

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

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

What is the product of the addition of HCl to ethylene?

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

What is the molecular formula for heptane?

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

Draw Lewis structures for all possible isomers of C₃H₆O.