Question 1

Which compound, if any, will not be optically active?

Accepted Answer

A)    
B)    
C)    
D)    
E)  All of the structures are optically active. 
A)    
B)    
C)    
D)    
E)  All of the structures are optically active.

Question 2

What name is given to a compound containing a -CHO group?

Accepted Answer

A)  Aldehyde 
B)  Ketone 
C)  Alcohol 
D)  Carboxylic acid 
E)  Ester 
A)  Aldehyde 
B)  Ketone 
C)  Alcohol 
D)  Carboxylic acid 
E)  Ester

Question 3

What label is given to an alkyl group?

Accepted Answer

A)  Alk 
B)  A 
C)  K 
D)  R 
E)  AG 
A)  Alk 
B)  A 
C)  K 
D)  R 
E)  AG

Question 4

Which is the formula of a ketone?

Accepted Answer

A)  CH3CHO 
B)  CH3OCH3 
C)  CH3COCH3 
D)  CH3COOH 
E)  HC≡CH 
A)  CH3CHO 
B)  CH3OCH3 
C)  CH3COCH3 
D)  CH3COOH 
E)  HC≡CH

Question 5

A protein is

Accepted Answer

A)  a polysaccharide. 
B)  a saturated ester of glycerol. 
C)  one of the units making up a nucleic acid. 
D)  a polymer of amino acids. 
E)  an aromatic hydrocarbon. 
A)  a polysaccharide. 
B)  a saturated ester of glycerol. 
C)  one of the units making up a nucleic acid. 
D)  a polymer of amino acids. 
E)  an aromatic hydrocarbon.

Question 6

What is the name of the following compound?

Accepted Answer

A)  Ethanal 
B)  Ethyl acetate 
C)  Methyl propionate 
D)  Pentanoic ethanoate 
E)  Butanoic acid 
A)  Ethanal 
B)  Ethyl acetate 
C)  Methyl propionate 
D)  Pentanoic ethanoate 
E)  Butanoic acid

Question 7

Bromination of benzene (C6H6), an aromatic compound,

Accepted Answer

A)  occurs by substitution rather than addition. 
B)  occurs by addition rather than substitution. 
C)  occurs more rapidly than bromination of a nonaromatic compound. 
D)  results in the formation of 1,2,3,4,5,6-hexabromocyclohexane. 
E)  occurs in the absence of a catalyst. 
A)  occurs by substitution rather than addition. 
B)  occurs by addition rather than substitution. 
C)  occurs more rapidly than bromination of a nonaromatic compound. 
D)  results in the formation of 1,2,3,4,5,6-hexabromocyclohexane. 
E)  occurs in the absence of a catalyst.

Question 8

The systematic name for the hydrocarbon with the following structural formula is 1-ethyl-2-methylbutane.

Accepted Answer

A) True 
 B)False

Question 9

What is the name of the following compound?

Accepted Answer

A)  3-Pentanone 
B)  1-Ethyl-1-propanone 
C)  Ethylpropanoate 
D)  Pentanoic acid 
E)  Butanoic acid 
A)  3-Pentanone 
B)  1-Ethyl-1-propanone 
C)  Ethylpropanoate 
D)  Pentanoic acid 
E)  Butanoic acid

Question 10

A short chain of amino acids is called a(n) ________.

Accepted Answer

The answer of A short chain of amino acids is...

Question 11

The reaction of hydrogen chloride gas with propene will yield 1-chloropropane as the main product.

Accepted Answer

A) True 
 B)False

Question 12

Which of these elements is not found in proteins?

Accepted Answer

A)  S 
B)  P 
C)  C 
D)  O 
E)  N 
A)  S 
B)  P 
C)  C 
D)  O 
E)  N

Question 13

The monomer used to prepare polyvinyl chloride (PVC) is

Accepted Answer

A)  CH2=CH2. 
B)  CH3CH2Cl. 
C)  CH2=CCl2. 
D)  CH2=CHCl. 
E)  CF2=CF2. 
A)  CH2=CH2. 
B)  CH3CH2Cl. 
C)  CH2=CCl2. 
D)  CH2=CHCl. 
E)  CF2=CF2.

Question 14

Which one of these hydrocarbons does not have structural isomers?

Accepted Answer

A)  C7H16 
B)  C6H14 
C)  C5H10 
D)  C4H8 
E)  C3H8 
A)  C7H16 
B)  C6H14 
C)  C5H10 
D)  C4H8 
E)  C3H8

Question 15

Glucose is an important sugar in a person's metabolic cycle. Identify the functional group circled.

Accepted Answer

A)  Aldehyde 
B)  Ketone 
C)  Alcohol 
D)  Ester 
E)  Carboxylic acid 
A)  Aldehyde 
B)  Ketone 
C)  Alcohol 
D)  Ester 
E)  Carboxylic acid

Question 16

A(n) ________ is an electron lover, positively charged, and an electron pair acceptor (Lewis acid).

Accepted Answer

The answer of A(n) ________ is an electron lover, positively...

Question 17

List three important intermolecular forces that operate in DNA, and explain what parts of the molecule are involved in these forces.

Accepted Answer

1. Ion-dipole forces. These exist betwee

Question 18

How many primary 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 19

Which does NOT have an IUPAC base name of pentane?

Accepted Answer

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

Question 20

The compound shown below is responsible for the odor in rancid butter. Identify the functional group circled.

Accepted Answer

A)  Aldehyde 
B)  Ketone 
C)  Alcohol 
D)  Carboxylic acid 
E)  Carbonyl 
A)  Aldehyde 
B)  Ketone 
C)  Alcohol 
D)  Carboxylic acid 
E)  Carbonyl

Exam 23: Metallurgy and the Chemistry of Metals

Which compound, if any, will not be optically active?

What name is given to a compound containing a -CHO group?

What label is given to an alkyl group?

Which is the formula of a ketone?

A protein is

What is the name of the following compound?

Bromination of benzene (C6H6), an aromatic compound,

The systematic name for the hydrocarbon with the following structural formula is 1-ethyl-2-methylbutane.

What is the name of the following compound?

A short chain of amino acids is called a(n) ________.

The reaction of hydrogen chloride gas with propene will yield 1-chloropropane as the main product.

Which of these elements is not found in proteins?

The monomer used to prepare polyvinyl chloride (PVC) is

Which one of these hydrocarbons does not have structural isomers?

Glucose is an important sugar in a person's metabolic cycle. Identify the functional group circled.

A(n) ________ is an electron lover, positively charged, and an electron pair acceptor (Lewis acid).

List three important intermolecular forces that operate in DNA, and explain what parts of the molecule are involved in these forces.

How many primary carbons does the following molecule have?

Which does NOT have an IUPAC base name of pentane?

The compound shown below is responsible for the odor in rancid butter. Identify the functional group circled.

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

Bromination of benzene (C₆H₆), an aromatic compound,