Question 1

The monomer used to prepare polyvinyl chloride (PVC) is CHCl=CHCl.

Accepted Answer

A) True 
 B)False

Question 2

What name is given to a compound containing a -NH2 group?

Accepted Answer

A)  Aldehyde 
B)  Amine 
C)  Amide 
D)  Carboxylic acid 
E)  Ester 
A)  Aldehyde 
B)  Amine 
C)  Amide 
D)  Carboxylic acid 
E)  Ester

Question 3

Phosphorus is an essential mineral element. It is an important atom in which one of the following?

Accepted Answer

A)  Amino acids 
B)  Proteins 
C)  Polyethylene 
D)  Nylon 
E)  DNA 
A)  Amino acids 
B)  Proteins 
C)  Polyethylene 
D)  Nylon 
E)  DNA

Question 4

Which has the IUPAC name of 1-chloro-3-fluoro-2-methylbutane?

Accepted Answer

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

Question 5

Which is the correct name for the molecule depicted below?

Accepted Answer

A)  3-ethyl-2,3-dimethyl-1-propanol 
B)  2,3,4-trimethyl-1-butanol 
C)  2,3-dimethyl-1-pentanol 
D)  3,4-dimethyl-5-pentanol 
E)  2,3-dimethyl-1-pentanal 
A)  3-ethyl-2,3-dimethyl-1-propanol 
B)  2,3,4-trimethyl-1-butanol 
C)  2,3-dimethyl-1-pentanol 
D)  3,4-dimethyl-5-pentanol 
E)  2,3-dimethyl-1-pentanal

Question 6

Which is the correct representation for the reaction of gaseous trimethylamine, (CH3)3N, with gaseous hydrogen chloride (HCl)?

Accepted Answer

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

Question 7

Which name is inconsistent with IUPAC nomenclature rules?

Accepted Answer

A)  4,5-dimethyloctane 
B)  2,3-dimethyl-4-propyldecane 
C)  3,4-dimethyl-4-propyloctane 
D)  3,3,5-triethyl-3-methylheptane 
E)  2-ethyl-4-methylhexane 
A)  4,5-dimethyloctane 
B)  2,3-dimethyl-4-propyldecane 
C)  3,4-dimethyl-4-propyloctane 
D)  3,3,5-triethyl-3-methylheptane 
E)  2-ethyl-4-methylhexane

Question 8

Testosterone is a hormone associated with masculine characteristics. Identify the functional group circled.

Accepted Answer

A)  Aldehyde 
B)  Ketone 
C)  Alcohol 
D)  Ester 
E)  Carboxyl 
A)  Aldehyde 
B)  Ketone 
C)  Alcohol 
D)  Ester 
E)  Carboxyl

Question 9

Which compound listed below is a structural isomer of CH3CH2COOH and exhibits optical isomerism?

Accepted Answer

A)  CH3COOCH3 
B)  CH3COCH2OH 
C)  HOCH=CHOCH3 
D)  CH3CH(OH)CHO 
A)  CH3COOCH3 
B)  CH3COCH2OH 
C)  HOCH=CHOCH3 
D)  CH3CH(OH)CHO

Question 10

"Wood alcohol" is the common name for

Accepted Answer

A)  methanol. 
B)  ethanol. 
C)  propyl alcohol. 
D)  ethylene. 
E)  acetylene. 
A)  methanol. 
B)  ethanol. 
C)  propyl alcohol. 
D)  ethylene. 
E)  acetylene.

Question 11

Describe how an electrophile and a nucleophile interact.

Accepted Answer

The negatively charged nucleop

Question 12

Which is the correct name for the molecule depicted below?

Accepted Answer

A)  1,2-diethyl-1-methyl-3-propyl-4-isobutylhexane 
B)  1,6,6-trimethyl-1,2,4-triethyl-3-propylhexane 
C)  1,1,6-trimethyl-3,5,6-triethyl-4-propylhexane 
D)  4,6-diethyl-2,7-dimethyl-5-propylnonane 
E)  3,5-diethyl-1,1,6-trimethyl-4-propyloctane 
A)  1,2-diethyl-1-methyl-3-propyl-4-isobutylhexane 
B)  1,6,6-trimethyl-1,2,4-triethyl-3-propylhexane 
C)  1,1,6-trimethyl-3,5,6-triethyl-4-propylhexane 
D)  4,6-diethyl-2,7-dimethyl-5-propylnonane 
E)  3,5-diethyl-1,1,6-trimethyl-4-propyloctane

Question 13

Which is the correct name for the molecule depicted below?

Accepted Answer

A)  2,3-dibromopentane 
B)  1,2-dibromopentane 
C)  2,3-dibromopropane 
D)  1,2-propane dibromide 
E)  1,2-dibromopropane 
A)  2,3-dibromopentane 
B)  1,2-dibromopentane 
C)  2,3-dibromopropane 
D)  1,2-propane dibromide 
E)  1,2-dibromopropane

Question 14

Which atom in the following molecule is most reactive to nucleophiles?

Accepted Answer

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

Question 15

Which organic compound did Friedrich Wöhler prepare to disprove that only nature could produce organic compounds?

Accepted Answer

A)  Acetic acid 
B)  Ethanol 
C)  Urea 
D)  Methylamine 
E)  Ascorbic acid 
A)  Acetic acid 
B)  Ethanol 
C)  Urea 
D)  Methylamine 
E)  Ascorbic acid

Question 16

What is the name of the following compound?

Accepted Answer

A)  Pentanal 
B)  2-Methylbutanoic acid 
C)  2-Ethylbutanal 
D)  2-Ethylbutanoic acid 
E)  3-Methylpentanal 
A)  Pentanal 
B)  2-Methylbutanoic acid 
C)  2-Ethylbutanal 
D)  2-Ethylbutanoic acid 
E)  3-Methylpentanal

Question 17

The reaction of an alcohol and a carboxylic acid yields

Accepted Answer

A)  a hydrocarbon. 
B)  an ester. 
C)  an ether. 
D)  an aldehyde. 
E)  a ketone. 
A)  a hydrocarbon. 
B)  an ester. 
C)  an ether. 
D)  an aldehyde. 
E)  a ketone.

Question 18

What name is given to the -NR2 group?

Accepted Answer

A)  3º amino group 
B)  Carbonyl group 
C)  Amide group 
D)  2º amino group 
E)  Nitride group 
A)  3º amino group 
B)  Carbonyl group 
C)  Amide group 
D)  2º amino group 
E)  Nitride group

Question 19

A peptide bond (also called an amide bond) joins two amino acids together. What atoms are linked by this bond?

Accepted Answer

A)  C - O 
B)  C - H 
C)  C - N 
D)  N - S 
E)  S - C 
A)  C - O 
B)  C - H 
C)  C - N 
D)  N - S 
E)  S - C

Question 20

Which compound, if any, is optically active?

Accepted Answer

A)    
B)    
C)    
D)    
E)  None of these structures is optically active. 
A)    
B)    
C)    
D)    
E)  None of these structures is optically active.

Exam 23: Metallurgy and the Chemistry of Metals

The monomer used to prepare polyvinyl chloride (PVC) is CHCl=CHCl.

What name is given to a compound containing a -NH2 group?

Phosphorus is an essential mineral element. It is an important atom in which one of the following?

Which has the IUPAC name of 1-chloro-3-fluoro-2-methylbutane?

Which is the correct name for the molecule depicted below?

Which is the correct representation for the reaction of gaseous trimethylamine, (CH3)3N, with gaseous hydrogen chloride (HCl)?

Which name is inconsistent with IUPAC nomenclature rules?

Testosterone is a hormone associated with masculine characteristics. Identify the functional group circled.

Which compound listed below is a structural isomer of CH3CH2COOH and exhibits optical isomerism?

"Wood alcohol" is the common name for

Describe how an electrophile and a nucleophile interact.

Which is the correct name for the molecule depicted below?

Which is the correct name for the molecule depicted below?

Which atom in the following molecule is most reactive to nucleophiles?

Which organic compound did Friedrich Wöhler prepare to disprove that only nature could produce organic compounds?

What is the name of the following compound?

The reaction of an alcohol and a carboxylic acid yields

What name is given to the -NR2 group?

A peptide bond (also called an amide bond) joins two amino acids together. What atoms are linked by this bond?

Which compound, if any, is optically active?

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

What name is given to a compound containing a -NH₂ group?

Which is the correct representation for the reaction of gaseous trimethylamine, (CH₃)₃N, with gaseous hydrogen chloride (HCl)?

Which compound listed below is a structural isomer of CH₃CH₂COOH and exhibits optical isomerism?

What name is given to the -NR² group?