Question 1

Select the correct name for the following compound.

Accepted Answer

A)  4-4-diethyl-2-pentyne 
B)  2,2-diethyl-3-pentyne 
C)  2-ethyl-2-methyl-4-hexyne 
D)  4-ethyl-4-methyl-2-hexyne 
E)  2-ethyl-2-methyl-4-hexene 
A)  4-4-diethyl-2-pentyne 
B)  2,2-diethyl-3-pentyne 
C)  2-ethyl-2-methyl-4-hexyne 
D)  4-ethyl-4-methyl-2-hexyne 
E)  2-ethyl-2-methyl-4-hexene

Question 2

a. Draw two different structures with the molecular formula C2H6O.
b. Name the functional group in each structure.
c. Which one will have the higher boiling point, and why?

Accepted Answer

a. H₃C- CH₂-OH H₃C-O- CH₃ b. alcoh

Question 3

Including cyclic compounds, how many possible isomers exist for C4H8?

Accepted Answer

A)  2 
B)  4 
C)  5 
D)  6 
E)  7 
A)  2 
B)  4 
C)  5 
D)  6 
E)  7

Question 4

Which of the following features do cyclohexene and 3-methyl-1-pentyne have in common?

Accepted Answer

A)  same physical properties 
B)  same chemical properties 
C)  same boiling point 
D)  same molecular weight 
E)  same number of double bonds 
A)  same physical properties 
B)  same chemical properties 
C)  same boiling point 
D)  same molecular weight 
E)  same number of double bonds

Question 5

Select the correct name for the following compound.

Accepted Answer

A)  1-ethyl-3-methylcyclohexane 
B)  1-methyl-5-ethylcyclohexane 
C)  meta-ethylmethylcyclohexane 
D)  meta-ethylmethylbenzene 
E)  3-ethyltoluene 
A)  1-ethyl-3-methylcyclohexane 
B)  1-methyl-5-ethylcyclohexane 
C)  meta-ethylmethylcyclohexane 
D)  meta-ethylmethylbenzene 
E)  3-ethyltoluene

Question 6

All the atoms in a molecule of benzene lie in the same plane.

Accepted Answer

A) True 
 B)False

Question 7

Benzocaine is from a family of chemicals that are good local anesthetics. Identify the functional group circled.

Accepted Answer

A)  aldehyde 
B)  ketone 
C)  ester 
D)  carboxylic acid 
E)  carbonyl 
A)  aldehyde 
B)  ketone 
C)  ester 
D)  carboxylic acid 
E)  carbonyl

Question 8

Select the correct name for the following compound.

Accepted Answer

A)  cis-2-methyl-2,3-dipropyl-4-octene 
B)  cis-7-methyl-6,7-dipropyl-4-octene 
C)  cis-4,4-dimethyl-5-propyl-6-decene 
D)  trans-7,7-dimethyl-6-propyl-4-decene 
E)  cis-7,7-dimethyl-6-propyl-4-decene 
A)  cis-2-methyl-2,3-dipropyl-4-octene 
B)  cis-7-methyl-6,7-dipropyl-4-octene 
C)  cis-4,4-dimethyl-5-propyl-6-decene 
D)  trans-7,7-dimethyl-6-propyl-4-decene 
E)  cis-7,7-dimethyl-6-propyl-4-decene

Question 9

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 10

Draw and name all stable molecules with the formula C5H12.

Accepted Answer

Question 11

Both nylons and proteins are polyamides.

Accepted Answer

A) True 
 B)False

Question 12

What is the simplest molecular formula for
a. an alkane capable of having structural isomers?
b. an alkane capable of having optical isomers?
c. an alkene capable of having geometrical isomers?

Accepted Answer

The answer of What is the simplest molecular formula for
a....

Question 13

One characteristic of the monomers that form condensation polymers that is not common in monomers which form addition polymers is

Accepted Answer

A)  the presence of pi bonds. 
B)  the presence of two functional groups. 
C)  the presence of alkyl side chains. 
D)  the ability to form free radicals. 
E)  the presence of sulfur atoms. 
A)  the presence of pi bonds. 
B)  the presence of two functional groups. 
C)  the presence of alkyl side chains. 
D)  the ability to form free radicals. 
E)  the presence of sulfur atoms.

Question 14

Addition polymers are mostly made from monomers with carbon-carbon double bonds.

Accepted Answer

A) True 
 B)False

Question 15

Excluding cyclic compounds, how many possible isomers exist for C4H8?

Accepted Answer

A)  2 
B)  4 
C)  5 
D)  6 
E)  7 
A)  2 
B)  4 
C)  5 
D)  6 
E)  7

Question 16

Condensation polymers are formed by free radical addition reactions.

Accepted Answer

A) True 
 B)False

Question 17

Select the correct name for the following compound.

Accepted Answer

A)  para-bromochloro-2-ethylbenzene 
B)  4-bromo-1-chloro-2-ethylbenzene 
C)  5-bromo-2-chloro-1-ethylbenzene 
D)  1-bromo-4-chloro-3-ethylcyclohexene 
E)  4-bromo-1-chloro-2-ethylcyclohexane 
A)  para-bromochloro-2-ethylbenzene 
B)  4-bromo-1-chloro-2-ethylbenzene 
C)  5-bromo-2-chloro-1-ethylbenzene 
D)  1-bromo-4-chloro-3-ethylcyclohexene 
E)  4-bromo-1-chloro-2-ethylcyclohexane

Question 18

Select the correct name for the following compound.

Accepted Answer

A)  2,4,5-tripropylheptane 
B)  6-methyl-3,4-dipropylnonane 
C)  4-ethyl-5,7-dipropyloctane 
D)  5-ethyl-2,4-dipropyloctane 
E)  4-ethyl-7-methyl-5-propyldecane 
A)  2,4,5-tripropylheptane 
B)  6-methyl-3,4-dipropylnonane 
C)  4-ethyl-5,7-dipropyloctane 
D)  5-ethyl-2,4-dipropyloctane 
E)  4-ethyl-7-methyl-5-propyldecane

Question 19

Identify the organic product for the reaction of 2-pentanol with sulfuric acid.

Accepted Answer

A)  A 
B)  B 
C)  C 
D)  D 
E)  None of the above is a major product of the reaction. 
A)  A 
B)  B 
C)  C 
D)  D 
E)  None of the above is a major product of the reaction.

Question 20

Select the correct name for the following compound.

Accepted Answer

A)  cis-2-methyl-4-heptene 
B)  trans-2-methyl-4-heptene 
C)  cis-6-methyl-3-heptene 
D)  trans-6-methyl-3-heptene 
E)  cis-2-methyl-3-heptene 
A)  cis-2-methyl-4-heptene 
B)  trans-2-methyl-4-heptene 
C)  cis-6-methyl-3-heptene 
D)  trans-6-methyl-3-heptene 
E)  cis-2-methyl-3-heptene

Exam 15: Organic Compounds and the Atomic Properties of Carbon

Select the correct name for the following compound.

a. Draw two different structures with the molecular formula C2H6O. b. Name the functional group in each structure. c. Which one will have the higher boiling point, and why?

Including cyclic compounds, how many possible isomers exist for C4H8?

Which of the following features do cyclohexene and 3-methyl-1-pentyne have in common?

Select the correct name for the following compound.

All the atoms in a molecule of benzene lie in the same plane.

Benzocaine is from a family of chemicals that are good local anesthetics. Identify the functional group circled.

Select the correct name for the following compound.

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?

Draw and name all stable molecules with the formula C5H12.

Both nylons and proteins are polyamides.

What is the simplest molecular formula for a. an alkane capable of having structural isomers? b. an alkane capable of having optical isomers? c. an alkene capable of having geometrical isomers?

One characteristic of the monomers that form condensation polymers that is not common in monomers which form addition polymers is

Addition polymers are mostly made from monomers with carbon-carbon double bonds.

Excluding cyclic compounds, how many possible isomers exist for C4H8?

Condensation polymers are formed by free radical addition reactions.

Select the correct name for the following compound.

Select the correct name for the following compound.

Identify the organic product for the reaction of 2-pentanol with sulfuric acid.

Select the correct name for the following compound.

Keys to the Study of Chemistry

The Components of Matter

Stoichiometry of Formulas and Equations

The Major Classes of Chemical Reactions

Gases and the Kinetic-Molecular Theory

Thermochemistry: Energy Flow and Chemical Change

Quantum Theory and Atomic Structure

Electron Configuration and Chemical Periodicity

Models of Chemical Bonding

The Shapes of Molecules

Theories of Covalent Bonding

Intermolecular Forces: Liquids, Solids, and Phase Changes

The Properties of Mixtures: Solutions and Colloids

Periodic Patterns in the Main Group Elements: Bonding, Structure, and Reactivity

Kinetics: Rates and Mechanisms of Chemical Reactions

Equilibrium: the Extent of Chemical Reactions

Acid-Base Equilibria

Ionic Equilibria in Aqueous Systems

Thermodynamics: Entropy, Free Energy, and the Direction of Chemical Reactions

Electrochemistry: Chemical Change and Electrical Work

The Elements in Nature and Industry

The Transition Elements and Their Coordination Compounds

Nuclear Reactions and Their Applications

Filters

a. Draw two different structures with the molecular formula C₂H₆O. b. Name the functional group in each structure. c. Which one will have the higher boiling point, and why?

Including cyclic compounds, how many possible isomers exist for C₄H₈?

Draw and name all stable molecules with the formula C₅H₁₂.

Excluding cyclic compounds, how many possible isomers exist for C₄H₈?