Question 1

The process used to produce simple alkenes is

Accepted Answer

A) cracking of alkanes. 
B) smelting of ores. 
C) distillation of crude oil. 
D) polymerization of monomers. 
E) condensation of small molecules. 
A) cracking of alkanes. 
B) smelting of ores. 
C) distillation of crude oil. 
D) polymerization of monomers. 
E) condensation of small molecules.

Question 2

Match the following.
-aniline

Accepted Answer

A) another name for 1,2-dichlorobenzene 
B) the common name for hydroxybenzene 
C) another name for 1,4-dichlorobenzene 
D) a term describing a hydrocarbon in which additional C÷H bonds can be formed 
E) another name for 1,3-dichlorobenzene
F)a simple molecule that can be joined with many others to form a large molecule
G)a term describing a hydrocarbon which has the maximum number of CH bonds possible
H)refers to a class of compounds containing a specific 6-membered ring structure with delocalized electrons
I)the common name for aminobenzene
J)a concept used to describe a molecule structure as an average of two or more similar structures
K)the common name for 1,2-dimethlybenzene
L)the term used when a benzene ring is a side chain or substituent group; abbreviated as C6H5-
M)a large molecule made from many smaller molecules,often of only one or two kinds 
A) another name for 1,2-dichlorobenzene 
B) the common name for hydroxybenzene 
C) another name for 1,4-dichlorobenzene 
D) a term describing a hydrocarbon in which additional C÷H bonds can be formed 
E) another name for 1,3-dichlorobenzene
F)a simple molecule that can be joined with many others to form a large molecule
G)a term describing a hydrocarbon which has the maximum number of CH bonds possible
H)refers to a class of compounds containing a specific 6-membered ring structure with delocalized electrons
I)the common name for aminobenzene
J)a concept used to describe a molecule structure as an average of two or more similar structures
K)the common name for 1,2-dimethlybenzene
L)the term used when a benzene ring is a side chain or substituent group; abbreviated as C6H5-
M)a large molecule made from many smaller molecules,often of only one or two kinds

Question 3

All of the following are common reactions of benzene except

Accepted Answer

A) bromination. 
B) chlorination. 
C) hydrogenation. 
D) nitration. 
E) sulfonation. 
A) bromination. 
B) chlorination. 
C) hydrogenation. 
D) nitration. 
E) sulfonation.

Question 4

Match the following.
-para-dichlorobenzene

Accepted Answer

A) another name for 1,2-dichlorobenzene 
B) the common name for hydroxybenzene 
C) another name for 1,4-dichlorobenzene 
D) a term describing a hydrocarbon in which additional C÷H bonds can be formed 
E) another name for 1,3-dichlorobenzene
F)a simple molecule that can be joined with many others to form a large molecule
G)a term describing a hydrocarbon which has the maximum number of CH bonds possible
H)refers to a class of compounds containing a specific 6-membered ring structure with delocalized electrons
I)the common name for aminobenzene
J)a concept used to describe a molecule structure as an average of two or more similar structures
K)the common name for 1,2-dimethlybenzene
L)the term used when a benzene ring is a side chain or substituent group; abbreviated as C6H5-
M)a large molecule made from many smaller molecules,often of only one or two kinds 
A) another name for 1,2-dichlorobenzene 
B) the common name for hydroxybenzene 
C) another name for 1,4-dichlorobenzene 
D) a term describing a hydrocarbon in which additional C÷H bonds can be formed 
E) another name for 1,3-dichlorobenzene
F)a simple molecule that can be joined with many others to form a large molecule
G)a term describing a hydrocarbon which has the maximum number of CH bonds possible
H)refers to a class of compounds containing a specific 6-membered ring structure with delocalized electrons
I)the common name for aminobenzene
J)a concept used to describe a molecule structure as an average of two or more similar structures
K)the common name for 1,2-dimethlybenzene
L)the term used when a benzene ring is a side chain or substituent group; abbreviated as C6H5-
M)a large molecule made from many smaller molecules,often of only one or two kinds

Question 5

The name of the molecule shown is

Accepted Answer

A) cis-3-chloro-2-pentene. 
B) trans-3-chloro-2-pentene. 
C) cis-3-chloro-3-pentene. 
D) trans-3-chloro-3-pentene. 
E) monochloro-2-cis-pentene. 
A) cis-3-chloro-2-pentene. 
B) trans-3-chloro-2-pentene. 
C) cis-3-chloro-3-pentene. 
D) trans-3-chloro-3-pentene. 
E) monochloro-2-cis-pentene.

Question 6

Cis-trans isomerism occurs when

Accepted Answer

A) a branched alkane has a halogen added to two adjacent carbon atoms. 
B) an alkene is hydrated according to Markovnikov's Rule. 
C) the carbons in an alkene double bond each have two different substituent groups. 
D) the carbons in the para position of an aromatic have the same substituent groups. 
E) hydrogen is added to both of the carbon atoms in a double bond. 
A) a branched alkane has a halogen added to two adjacent carbon atoms. 
B) an alkene is hydrated according to Markovnikov's Rule. 
C) the carbons in an alkene double bond each have two different substituent groups. 
D) the carbons in the para position of an aromatic have the same substituent groups. 
E) hydrogen is added to both of the carbon atoms in a double bond.

Question 7

The term used to describe the geometry of a carbon atom involved in a double bond is

Accepted Answer

A) distorted tetrahedral. 
B) linear. 
C) perpendicular. 
D) tetrahedral. 
E) trigonal planar. 
A) distorted tetrahedral. 
B) linear. 
C) perpendicular. 
D) tetrahedral. 
E) trigonal planar.

Question 8

An elimination reaction can best be described as a reaction in which

Accepted Answer

A) a hydrocarbon reacts with oxygen to produce CO2,H2O,and energy. 
B) two reactants combine to form one new product with no extra atoms. 
C) a single reactant splits into two products. 
D) two reactants exchange atoms to give two new products. 
E) a single reactant undergoes reorganization of its chemical bonds,producing an isomer of the reactant. 
A) a hydrocarbon reacts with oxygen to produce CO2,H2O,and energy. 
B) two reactants combine to form one new product with no extra atoms. 
C) a single reactant splits into two products. 
D) two reactants exchange atoms to give two new products. 
E) a single reactant undergoes reorganization of its chemical bonds,producing an isomer of the reactant.

Question 9

Which of the following reactions involves addition of two different elements to an alkene?

Accepted Answer

A) bromination 
B) chlorination 
C) hydrohalogenation 
D) hydrogenation 
E) none of the above 
A) bromination 
B) chlorination 
C) hydrohalogenation 
D) hydrogenation 
E) none of the above

Question 10

Which of the following is not the common name of an aromatic compound?

Accepted Answer

A) xylene 
B) phenol 
C) acetone 
D) toluene 
E) aniline 
A) xylene 
B) phenol 
C) acetone 
D) toluene 
E) aniline

Question 11

The monomer used to make the polymer polyvinyl chloride is:

Accepted Answer

A) CH2=CF2 
B) CF2=CF2 
C) CH2=CHCl 
D) CH2=CHCN 
E) CH2=CH-C6H5 
A) CH2=CF2 
B) CF2=CF2 
C) CH2=CHCl 
D) CH2=CHCN 
E) CH2=CH-C6H5

Question 12

A rearrangement reaction can best be described as a reaction in which

Accepted Answer

A) a hydrocarbon reacts with oxygen to produce CO2,H2O,and energy. 
B) two reactants combine to form one new product with no extra atoms. 
C) a single reactant splits into two products. 
D) two reactants exchange atoms to give two new products. 
E) a single reactant undergoes reorganization of its chemical bonds,producing an isomer of the reactant. 
A) a hydrocarbon reacts with oxygen to produce CO2,H2O,and energy. 
B) two reactants combine to form one new product with no extra atoms. 
C) a single reactant splits into two products. 
D) two reactants exchange atoms to give two new products. 
E) a single reactant undergoes reorganization of its chemical bonds,producing an isomer of the reactant.

Question 13

The monomer unit used to produce polypropylene is

Accepted Answer

A) CH2=CH2. 
B) CH2=CHCH3. 
C) CH3CH2CH2CH3. 
D) CH2=CHCH2Cl. 
E) CHCl=CH2. 
A) CH2=CH2. 
B) CH2=CHCH3. 
C) CH3CH2CH2CH3. 
D) CH2=CHCH2Cl. 
E) CHCl=CH2.

Question 14

Which of the following compounds is a saturated hydrocarbon?

Accepted Answer

A) acetylene 
B) benzene 
C) 1,3-butadiene 
D) ethylene 
E) hexane 
A) acetylene 
B) benzene 
C) 1,3-butadiene 
D) ethylene 
E) hexane

Question 15

Alkanes and alkenes are similar in all of the following properties except

Accepted Answer

A) solubility in non-polar solvents. 
B) insolubility in water. 
C) flammability. 
D) reactivity. 
E) lack of toxicity. 
A) solubility in non-polar solvents. 
B) insolubility in water. 
C) flammability. 
D) reactivity. 
E) lack of toxicity.

Question 16

When 2-butene reacts completely with bromine,the product is

Accepted Answer

A) 2-bromobutane. 
B) 3-bromobutane. 
C) 1,2-dibromobutane. 
D) 1,3-dibromobutane. 
E) 2,3-dibromobutane. 
A) 2-bromobutane. 
B) 3-bromobutane. 
C) 1,2-dibromobutane. 
D) 1,3-dibromobutane. 
E) 2,3-dibromobutane.

Question 17

This question has three parts:
a.Sketch the carbon skeleton of 2,5-hexadiene.
b.Explain why this name is not correct.
c.Give the correct name and molecular formula of the compound with the carbon
skeleton you drew.

Accepted Answer

a.C-C=C-C-C=C
b.This name is not correct

Question 18

What is the ideal angle between the H-C-C bond in ethylene?

Accepted Answer

A) 120° 
B) 109.5° 
C) 180° 
D) 90° 
E) none of the above 
A) 120° 
B) 109.5° 
C) 180° 
D) 90° 
E) none of the above

Question 19

The addition of HF to 2-butene produces

Accepted Answer

A) 2-fluorobutane. 
B) 1-fluorobutane. 
C) 1,2-difluorobutane. 
D) 2,3-difluorobutane. 
E) The reaction doesn't occur. 
A) 2-fluorobutane. 
B) 1-fluorobutane. 
C) 1,2-difluorobutane. 
D) 2,3-difluorobutane. 
E) The reaction doesn't occur.

Question 20

Match the following.
-phenyl

Accepted Answer

A) another name for 1,2-dichlorobenzene 
B) the common name for hydroxybenzene 
C) another name for 1,4-dichlorobenzene 
D) a term describing a hydrocarbon in which additional C÷H bonds can be formed 
E) another name for 1,3-dichlorobenzene
F)a simple molecule that can be joined with many others to form a large molecule
G)a term describing a hydrocarbon which has the maximum number of CH bonds possible
H)refers to a class of compounds containing a specific 6-membered ring structure with delocalized electrons
I)the common name for aminobenzene
J)a concept used to describe a molecule structure as an average of two or more similar structures
K)the common name for 1,2-dimethlybenzene
L)the term used when a benzene ring is a side chain or substituent group; abbreviated as C6H5-
M)a large molecule made from many smaller molecules,often of only one or two kinds 
A) another name for 1,2-dichlorobenzene 
B) the common name for hydroxybenzene 
C) another name for 1,4-dichlorobenzene 
D) a term describing a hydrocarbon in which additional C÷H bonds can be formed 
E) another name for 1,3-dichlorobenzene
F)a simple molecule that can be joined with many others to form a large molecule
G)a term describing a hydrocarbon which has the maximum number of CH bonds possible
H)refers to a class of compounds containing a specific 6-membered ring structure with delocalized electrons
I)the common name for aminobenzene
J)a concept used to describe a molecule structure as an average of two or more similar structures
K)the common name for 1,2-dimethlybenzene
L)the term used when a benzene ring is a side chain or substituent group; abbreviated as C6H5-
M)a large molecule made from many smaller molecules,often of only one or two kinds

Exam 13: Alkenes, alkynes, and Aromatic Compounds

The process used to produce simple alkenes is

Match the following. -aniline

All of the following are common reactions of benzene except

Match the following. -para-dichlorobenzene

The name of the molecule shown is

Cis-trans isomerism occurs when

The term used to describe the geometry of a carbon atom involved in a double bond is

An elimination reaction can best be described as a reaction in which

Which of the following reactions involves addition of two different elements to an alkene?

Which of the following is not the common name of an aromatic compound?

The monomer used to make the polymer polyvinyl chloride is:

A rearrangement reaction can best be described as a reaction in which

The monomer unit used to produce polypropylene is

Which of the following compounds is a saturated hydrocarbon?

Alkanes and alkenes are similar in all of the following properties except

When 2-butene reacts completely with bromine,the product is

This question has three parts: a.Sketch the carbon skeleton of 2,5-hexadiene. b.Explain why this name is not correct. c.Give the correct name and molecular formula of the compound with the carbon skeleton you drew.

What is the ideal angle between the H-C-C bond in ethylene?

The addition of HF to 2-butene produces

Match the following. -phenyl

Matter and Measurements

Atoms and the Periodic Table

Ionic Compounds

Molecular Compounds

Classification and Balancing of Chemical Reactions

Chemical Reactions: Mole and Mass Relationships

Chemical Reactions: Energy, rates, and Equilibrium

Gases, liquids, and Solids

Solutions

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Nuclear Chemistry

Introduction to Organic Chemistry: Alkanes

Some Compounds With Oxygen, sulfur, or a Halogen

Amines

Aldehydes and Ketones

Carboxylic Acids and Their Derivatives

Amino Acids and Proteins

Enzymes and Vitamins

The Generation of Biochemical Energy

Carbohydrates

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Lipids

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Nucleic Acids and Protein Synthesis

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