Question 1

Which of the following functional groups does not contain an oxygen atom?

Accepted Answer

A)  Ester 
B)  Ether 
C)  Aldehyde 
D)  Amide 
E)  Amine 
A)  Ester 
B)  Ether 
C)  Aldehyde 
D)  Amide 
E)  Amine

Question 2

What is the name of the given molecule?

Accepted Answer

A)  1-hexyne 
B)  2-ethynyl butane 
C)  2-ethyl-3-butyne 
D)  3-methyl-1-pentyne 
E)  3-methyl-4-pentyne 
A)  1-hexyne 
B)  2-ethynyl butane 
C)  2-ethyl-3-butyne 
D)  3-methyl-1-pentyne 
E)  3-methyl-4-pentyne

Question 3

Which one of the following functional groups is a base?

Accepted Answer

A)  aldehyde 
B)  alcohol 
C)  carboxylic acid 
D)  ether 
E)  amine 
A)  aldehyde 
B)  alcohol 
C)  carboxylic acid 
D)  ether 
E)  amine

Question 4

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 5

Which of the following is an example of a hydrocarbon structural formula?

Accepted Answer

A)  C6H12 
B)    
C)    
D)    
E)  CH3CH2CH2CH3 
A)  C6H12 
B)    
C)    
D)    
E)  CH3CH2CH2CH3

Question 6

Which one of the following statements concerning isomers is INCORRECT?

Accepted Answer

A)  Pairs of nonsuperimposable molecules are called enantiomers. 
B)  Enantiomers have identical melting and boiling points. 
C)  Molecules with two or more geometric isomers are termed chiral pairs. 
D)  Optical isomers rotate polarized light in opposite directions. 
E)  Structural isomers have the same composition, but the atoms are linked in different ways. 
A)  Pairs of nonsuperimposable molecules are called enantiomers. 
B)  Enantiomers have identical melting and boiling points. 
C)  Molecules with two or more geometric isomers are termed chiral pairs. 
D)  Optical isomers rotate polarized light in opposite directions. 
E)  Structural isomers have the same composition, but the atoms are linked in different ways.

Question 7

Which of the following is a geometric isomer of the structure given below?

Accepted Answer

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

Question 8

Which of the following class of compounds is responsible for many of the distinctive odors of artificial flavors and perfumes?

Accepted Answer

A)  Ethers 
B)  Aldehydes 
C)  Esters 
D)  Amides 
E)  Alkenes 
A)  Ethers 
B)  Aldehydes 
C)  Esters 
D)  Amides 
E)  Alkenes

Question 9

Which of the following alkenes is capable of forming cis-trans isomers?

Accepted Answer

A)  (CH3)2 = CH2 
B)  (CH3)2 = CHBr 
C)  CH3CH = CH2 
D)  CH3CH = CBr2 
E)  CHBr = CHD 
A)  (CH3)2 = CH2 
B)  (CH3)2 = CHBr 
C)  CH3CH = CH2 
D)  CH3CH = CBr2 
E)  CHBr = CHD

Question 10

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

Accepted Answer

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

Question 11

CH3CH2CH2COOH is ____.

Accepted Answer

A)  isobutyl alcohol 
B)  butyl alcohol 
C)  propionic acid 
D)  butanoic acid 
E)  oxalic acid 
A)  isobutyl alcohol 
B)  butyl alcohol 
C)  propionic acid 
D)  butanoic acid 
E)  oxalic acid

Question 12

Reduction of a ketone produces a(n) _____.

Accepted Answer

A)  alkane 
B)  amide 
C)  amine 
D)  secondary alcohol 
E)  primary alcohol 
A)  alkane 
B)  amide 
C)  amine 
D)  secondary alcohol 
E)  primary alcohol

Question 13

The N atom in an amide has _____ and bond angles of about _____.

Accepted Answer

A)  sp hybridization; 180° 
B)  sp2 hybridization; 109° 
C)  sp2 hybridization; 120° 
D)  sp3 hybridization; 109° 
E)  sp3 hybridization; 120° 
A)  sp hybridization; 180° 
B)  sp2 hybridization; 109° 
C)  sp2 hybridization; 120° 
D)  sp3 hybridization; 109° 
E)  sp3 hybridization; 120°

Question 14

Which of the following alcohols is also called rubbing alcohol?

Accepted Answer

A)  Ethylene glycol 
B)  Glycerol 
C)  Heptanol 
D)  Isopropyl alcohol 
E)  Methyl alcohol 
A)  Ethylene glycol 
B)  Glycerol 
C)  Heptanol 
D)  Isopropyl alcohol 
E)  Methyl alcohol

Question 15

Which of the following molecules may be a cycloalkene?

Accepted Answer

A)  C4H8 
B)  C5H12 
C)  C5H10 
D)  C6H12 
E)  C6H10 
A)  C4H8 
B)  C5H12 
C)  C5H10 
D)  C6H12 
E)  C6H10

Question 16

Which of the following chemical equations depicts an alkylation reaction?

Accepted Answer

A)  C6H6( $\ell$ ) + CH3Cl( $\ell$ ) ? C6H5CH3( $\ell$ ) + HCl(g) 
B)  2 CH3OH( $\ell$ ) + 3 O2(g) ? 2 CO2(g) + 4 H2O( $\ell$ ) 
C)  C6H12( $\ell$ ) ? C6H10( $\ell$ ) + H2(g) 
D)  CH2ClCH2Cl(g) + H2(g) ? CH3CH3(g) + Cl2(g) 
E)  CHClCHCl(g) ? CH2ClCH2Cl(g) 
A)  C6H6( $\ell$ ) + CH3Cl( $\ell$ ) ? C6H5CH3( $\ell$ ) + HCl(g) 
B)  2 CH3OH( $\ell$ ) + 3 O2(g) ? 2 CO2(g) + 4 H2O( $\ell$ ) 
C)  C6H12( $\ell$ ) ? C6H10( $\ell$ ) + H2(g) 
D)  CH2ClCH2Cl(g) + H2(g) ? CH3CH3(g) + Cl2(g) 
E)  CHClCHCl(g) ? CH2ClCH2Cl(g)

Question 17

What is the name of the following compound?

Accepted Answer

A)  1,1,1-trimethylbutane 
B)  3-butylpropane 
C)  2-methyl-2-propylpropane 
D)  4,4-dimethylpentane 
E)  2,2-dimethylpentane 
A)  1,1,1-trimethylbutane 
B)  3-butylpropane 
C)  2-methyl-2-propylpropane 
D)  4,4-dimethylpentane 
E)  2,2-dimethylpentane

Question 18

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

Question 19

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 a secondary amine?

Accepted Answer

A)  RNH2 
B)  RCONH2 
C)  R2NH 
D)  RCO2R' 
E)  R3N 
A)  RNH2 
B)  RCONH2 
C)  R2NH 
D)  RCO2R' 
E)  R3N

Question 20

What is the name of the product of the reaction that occurs when a mixture of methanol and propionic acid is heated in the presence of acid?

Accepted Answer

A)  methyl propylether 
B)  2-propanone 
C)  propyl methanoate 
D)  2-methylpropanal 
E)  methyl propanoate 
A)  methyl propylether 
B)  2-propanone 
C)  propyl methanoate 
D)  2-methylpropanal 
E)  methyl propanoate

Exam 24: Carbon: Not Just Another Element

Which of the following functional groups does not contain an oxygen atom?

What is the name of the given molecule?

Which one of the following functional groups is a base?

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

Which of the following is an example of a hydrocarbon structural formula?

Which one of the following statements concerning isomers is INCORRECT?

Which of the following is a geometric isomer of the structure given below?

Which of the following class of compounds is responsible for many of the distinctive odors of artificial flavors and perfumes?

Which of the following alkenes is capable of forming cis-trans isomers?

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

CH3CH2CH2COOH is ____.

Reduction of a ketone produces a(n) _____.

The N atom in an amide has _____ and bond angles of about _____.

Which of the following alcohols is also called rubbing alcohol?

Which of the following molecules may be a cycloalkene?

Which of the following chemical equations depicts an alkylation reaction?

What is the name of the following compound?

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?

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 a secondary amine?

What is the name of the product of the reaction that occurs when a mixture of methanol and propionic acid is heated in the presence of acid?

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

CH₃CH₂CH₂COOH is ____.

The N atom in an amide has _ and bond angles of about _.