Question 1

How many tertiary carbons does the following molecule have?

Accepted Answer

A)  0 
B)  1 
C)  3 
D)  5 
E)  7 
A)  0 
B)  1 
C)  3 
D)  5 
E)  7

Question 2

A(n) ________ ________ is a 50:50 mixture of two enantiomers.

Accepted Answer

The answer of A(n) ________ ________ is a 50:50 mixture...

Question 3

Organic compounds are obtained from which of the following materials?

Accepted Answer

A)  Plants and animals 
B)  Rocks 
C)  Ocean water 
D)  Sand 
E)  Reverse osmosis of salt water 
A)  Plants and animals 
B)  Rocks 
C)  Ocean water 
D)  Sand 
E)  Reverse osmosis of salt water

Question 4

________ reactions involve the replacement of one group with another group.

Accepted Answer

The answer of ________ reactions involve the replacement of one...

Question 5

Which is the correct name for the molecule depicted below?

Accepted Answer

A)  3,4-diethyl-4-methyl-2-butanol 
B)  2,3-diethyl-4-pentanol 
C)  3,4-diethyl-2-pentanol 
D)  3-ethyl-4-methyl-2-hexanol 
E)  3-ethyl-4-methyl-2-hexanal 
A)  3,4-diethyl-4-methyl-2-butanol 
B)  2,3-diethyl-4-pentanol 
C)  3,4-diethyl-2-pentanol 
D)  3-ethyl-4-methyl-2-hexanol 
E)  3-ethyl-4-methyl-2-hexanal

Question 6

A pair of nonsuperimposable mirror images is called enantiomers.

Accepted Answer

A) True 
 B)False

Question 7

How are aromatic compounds defined?

Accepted Answer

A)  Organic compounds that contain the benzene ring 
B)  Organic compounds that do not contain the benzene ring 
C)  Inorganic compounds that do not contain the benzene ring 
D)  Inorganic compounds that contain the benzene ring 
E)  Compounds containing double bonds 
A)  Organic compounds that contain the benzene ring 
B)  Organic compounds that do not contain the benzene ring 
C)  Inorganic compounds that do not contain the benzene ring 
D)  Inorganic compounds that contain the benzene ring 
E)  Compounds containing double bonds

Question 8

Which of these species are structural isomers of C6H14?

Accepted Answer

A)  I and II 
B)  I and III 
C)  II and III 
D)  II and IV 
E)  III and IV 
A)  I and II 
B)  I and III 
C)  II and III 
D)  II and IV 
E)  III and IV

Question 9

Which is the correct name for the molecule depicted below?

Accepted Answer

A)  2-isopropyl-2,3,4-trimethylbutane 
B)  2-isopropyl-2,3-dimethylpentane 
C)  2,3,3,4-tetramethylhexane 
D)  1,1,2,2,3-pentamethylpentane 
E)  None of these choices is correct. 
A)  2-isopropyl-2,3,4-trimethylbutane 
B)  2-isopropyl-2,3-dimethylpentane 
C)  2,3,3,4-tetramethylhexane 
D)  1,1,2,2,3-pentamethylpentane 
E)  None of these choices is correct.

Question 10

What is the name of the following compound?

Accepted Answer

A)  Ethanoic acid 
B)  Propanol 
C)  2-Butanol 
D)  3-Pentanol 
E)  Ethyl methanol 
A)  Ethanoic acid 
B)  Propanol 
C)  2-Butanol 
D)  3-Pentanol 
E)  Ethyl methanol

Question 11

What is the molecular formula for the following compound?

Accepted Answer

A)  C16H32 
B)  C18H36 
C)  C18H38 
D)  C17H35 
E)  C18H37 
A)  C16H32 
B)  C18H36 
C)  C18H38 
D)  C17H35 
E)  C18H37

Question 12

Which organic compounds contain only singly bonded carbons and hydrogens?

Accepted Answer

A)  Aromatic compounds 
B)  Alkenes 
C)  Cyclic compounds 
D)  Alkanes 
E)  Alkynes 
A)  Aromatic compounds 
B)  Alkenes 
C)  Cyclic compounds 
D)  Alkanes 
E)  Alkynes

Question 13

The backbone of a strand of nucleic acid consists of ________ ________ and ________.

Accepted Answer

sugar unit

Question 14

The reaction of bromine with an alkene such as cyclopentene is a good laboratory test for the presence of a double bond in a compound. What type of reaction is it?

Accepted Answer

A)  Addition 
B)  Elimination 
C)  Substitution 
D)  Displacement 
E)  Reduction 
A)  Addition 
B)  Elimination 
C)  Substitution 
D)  Displacement 
E)  Reduction

Question 15

Which type of isomerism is described as isomers containing identical bonds but differing in the orientation of those bonds in space?

Accepted Answer

A)  Stereoisomers 
B)  Geometrical isomers 
C)  Constitutional isomers 
D)  Conformational isomers 
E)  Connectivity isomers 
A)  Stereoisomers 
B)  Geometrical isomers 
C)  Constitutional isomers 
D)  Conformational isomers 
E)  Connectivity isomers

Question 16

What functional group is formed when amino acids are joined together?

Accepted Answer

A)  Ester group 
B)  Hydroxy group 
C)  Amide group 
D)  Nitrogen group 
E)  Nitrile group 
A)  Ester group 
B)  Hydroxy group 
C)  Amide group 
D)  Nitrogen group 
E)  Nitrile group

Question 17

Which type of organic compound does not contain a carbonyl group?

Accepted Answer

A)  Ethers 
B)  Carboxylic acids 
C)  Ketones 
D)  Aldehydes 
E)  Esters 
A)  Ethers 
B)  Carboxylic acids 
C)  Ketones 
D)  Aldehydes 
E)  Esters

Question 18

The segment represents the polymer named

Accepted Answer

A)  polybutylene. 
B)  polyvinyl chloride. 
C)  polypropylene. 
D)  polystyrene. 
E)  polyethylene. 
A)  polybutylene. 
B)  polyvinyl chloride. 
C)  polypropylene. 
D)  polystyrene. 
E)  polyethylene.

Question 19

Which class or family of compounds contains both the carbonyl group and the amine group?

Accepted Answer

A)  Alcohols 
B)  Esters 
C)  Amide 
D)  Carbohydrates 
E)  Ketones 
A)  Alcohols 
B)  Esters 
C)  Amide 
D)  Carbohydrates 
E)  Ketones

Question 20

What is the name for the compound with the formula CH3CH2CH2CH2OH?

Accepted Answer

A)  propanol 
B)  propane 
C)  butanol 
D)  pentane 
E)  pentanol 
A)  propanol 
B)  propane 
C)  butanol 
D)  pentane 
E)  pentanol

Exam 23: Metallurgy and the Chemistry of Metals

How many tertiary carbons does the following molecule have?

A(n) ________ ________ is a 50:50 mixture of two enantiomers.

Organic compounds are obtained from which of the following materials?

________ reactions involve the replacement of one group with another group.

Which is the correct name for the molecule depicted below?

A pair of nonsuperimposable mirror images is called enantiomers.

How are aromatic compounds defined?

Which of these species are structural isomers of C6H14?

Which is the correct name for the molecule depicted below?

What is the name of the following compound?

What is the molecular formula for the following compound?

Which organic compounds contain only singly bonded carbons and hydrogens?

The backbone of a strand of nucleic acid consists of ________ ________ and ________.

The reaction of bromine with an alkene such as cyclopentene is a good laboratory test for the presence of a double bond in a compound. What type of reaction is it?

Which type of isomerism is described as isomers containing identical bonds but differing in the orientation of those bonds in space?

What functional group is formed when amino acids are joined together?

Which type of organic compound does not contain a carbonyl group?

The segment represents the polymer named

Which class or family of compounds contains both the carbonyl group and the amine group?

What is the name for the compound with the formula CH3CH2CH2CH2OH?

Chemistry: the Central Science

Atoms, Molecules, and Ions

Stoichiometry: Ratios of Combination

Reactions in Aqueous Solutions

Thermochemistry

Quantum Theory and the Electronic Structure of Atoms

Electron Configuration and the Periodic Table

Chemical Bonding I: Basic Concepts

Chemical Bonding II: Molecular Geometry and Bonding Theories

Gases

Intermolecular Forces and the Physical Properties of Liquids and Solids

Modern Materials

Physical Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Acid-Base Equilibria and Solubility Equilibria

Entropy, Free Energy, and Equilibrium

Electrochemistry

Nuclear Chemistry

Environmental Chemistry

Coordination Chemistry

Nonmetallic Elements and Their Compounds

Organic Chemistry

Filters

A(n) is a 50:50 mixture of two enantiomers.

Which of these species are structural isomers of C₆H₁₄?

The backbone of a strand of nucleic acid consists of and .

What is the name for the compound with the formula CH₃CH₂CH₂CH₂OH?