Question 1

Match the following.
-saturated

Accepted Answer

A)  another name for 1,2-dichlorobenzene
B)  the common name for 1,2-dimethlybenzene
C)  another name for 1,3-dichlorobenzene
D)  the common name for aminobenzene
E)  the common name for hydroxybenzeneF) the term used when a benzene ring is a side chain or substituent group;abbreviated as C6H5-G) another name for 1,4-dichlorobenzeneH) a term describing a hydrocarbon in which additional C-H bonds can be formedI) a simple molecule that can be joined with many others to form a large moleculeJ) a concept used to describe a molecular structure as an average of two or more similar structuresK) a term describing a hydrocarbon which has the maximum number of C-H bonds possibleL) refers to a class of compounds containing a specific 6-membered ring structure with delocalized electronsM) a large molecule made from many smaller molecules,often of only one or two kindsN) B) and K)
O) D) and E)

Question 2

Match the following.
-polymer

Accepted Answer

A)  another name for 1,2-dichlorobenzene
B)  the common name for 1,2-dimethlybenzene
C)  another name for 1,3-dichlorobenzene
D)  the common name for aminobenzene
E)  the common name for hydroxybenzeneF) the term used when a benzene ring is a side chain or substituent group;abbreviated as C6H5-G) another name for 1,4-dichlorobenzeneH) a term describing a hydrocarbon in which additional C-H bonds can be formedI) a simple molecule that can be joined with many others to form a large moleculeJ) a concept used to describe a molecular structure as an average of two or more similar structuresK) a term describing a hydrocarbon which has the maximum number of C-H bonds possibleL) refers to a class of compounds containing a specific 6-membered ring structure with delocalized electronsM) a large molecule made from many smaller molecules,often of only one or two kindsN) D) and L)
O) B) and H)

Question 3

In the addition of HX to a double bond,the hydrogen goes to the carbon that already has more hydrogens.This is a statement of

Accepted Answer

A)  the double bond rule.
B)  LeChatelier's principle.
C)  Markovnikov's rule.
D)  the rule of "less is better."
E)  Zatseff's rule.F) None of the above
G) C) and D)

Question 4

The monomer unit used to produce polypropylene is

Accepted Answer

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

Question 5

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 aboveF) B) and C)
G) B) and E)

Question 6

This question has three parts:
A) Sketch the carbon skeleton of 3-ethyl-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)

B) This name is not correct because...

Question 7

Using systematic names,the structure shown could be called

Accepted Answer

A)  1,2-dimethylbenzene.
B)  1,3-dimethylbenzene.
C)  para-dimethylbenzene.
D)  ortho-dimethylbenzene.
E)  meta-dimethylbenzene.F) C) and E)
G) B) and C) C

Question 8

Which of the following compounds contains an alkene functional group?

Accepted Answer

A)  CH3CH2CH2CH2CH3
B)   3CH2CH2CH2CH3 
B)     
C)     
D)  CH3CH(CH3) CH2CH2CH3 
E)  CH3CCCH2CH3" class="answers-bank-image d-inline" rel="preload" >
C)   3CH2CH2CH2CH3 
B)     
C)     
D)  CH3CH(CH3) CH2CH2CH3 
E)  CH3CCCH2CH3" class="answers-bank-image d-inline" rel="preload" >
D)  CH3CH(CH3) CH2CH2CH3
E)  CH3CCCH2CH3F) D) and E)
G) A) and E)

Question 9

Which of the following is a correct line bond structure for 2,5- dimethyl-3-hexyne?

Accepted Answer

A)  
B)  
C)  
D)  
E)  F) C) and D)
G) A) and C)

Question 10

What is the IUPAC name of the molecule shown?

Accepted Answer

A)  3-methyl-6-heptene
B)  5-methyl-1-heptene
C)  5-ethyl-1-hexene
D)  2-ethyl-5-hexene
E)  octeneF) C) and D)
G) C) and E)

Question 11

Chemical reactions involving double bonds are generally referred to as ________ reactions.

Accepted Answer

A)  substitution
B)  addition
C)  oxidation
D)  reduction
E)  combustionF) B) and D)
G) None of the above

Question 12

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

Accepted Answer

A)  distorted tetrahedral.
B)  linear.
C)  perpendicular.
D)  tetrahedral.
E)  trigonal planar.F) None of the above
G) All of the above

Question 13

Which of the following compounds is a saturated hydrocarbon?

Accepted Answer

A)  acetylene
B)  benzene
C)  1,3-butadiene
D)  ethylene
E)  hexaneF) A) and D)
G) C) and D) E

Question 14

What reagent is used in the nitration of benzene?

Accepted Answer

A)  HNO3,H2SO4
B)  FeBr3,Br2
C)  HNO3
D)  H2SO4
E)   H2,PdF) B) and E)
G) A) and B)

Question 15

Match the following.
-meta-dichlorobenzene

Accepted Answer

A)  another name for 1,2-dichlorobenzene
B)  the common name for 1,2-dimethlybenzene
C)  another name for 1,3-dichlorobenzene
D)  the common name for aminobenzene
E)  the common name for hydroxybenzeneF) the term used when a benzene ring is a side chain or substituent group;abbreviated as C6H5-G) another name for 1,4-dichlorobenzeneH) a term describing a hydrocarbon in which additional C-H bonds can be formedI) a simple molecule that can be joined with many others to form a large moleculeJ) a concept used to describe a molecular structure as an average of two or more similar structuresK) a term describing a hydrocarbon which has the maximum number of C-H bonds possibleL) refers to a class of compounds containing a specific 6-membered ring structure with delocalized electronsM) a large molecule made from many smaller molecules,often of only one or two kindsN) F) and I)
O) F) and H)

Question 16

Another name for o-nitrotoluene is

Accepted Answer

A)  1-nitrotoluene.
B)  2-nitrotoluene.
C)  3-nitrotoluene.
D)  4-nitrotoluene.E) None of the above
F) A) and D) B

Question 17

When an alkene undergoes hydrogenation,the product is an

Accepted Answer

A)  alkane.
B)  alkene.
C)  alkyne.
D)  aromatic.
E)  alcohol.F) B) and E)
G) D) and E)

Question 18

In organic chemistry,the term unsaturated means a molecule

Accepted Answer

A)  that has the maximum number of carbon-hydrogen bonds possible.
B)  with a specific six-membered ring structure.
C)  that contains one or more multiple bonds between carbon atoms.
D)  that can react by taking up one or more water molecules.
E)  that is formed from many smaller molecules.F) A) and B)
G) C) and E)

Question 19

What reagent is used in the sulfonation of benzene?

Accepted Answer

A)  HNO3,H2SO4
B)  FeBr3,Br2
C)  HNO3
D)  H2SO4
E)   H2,PdF) A) and B)
G) C) and D)

Question 20

According to Markovnikov's rule,when HCl reacts with the molecule shown,which product will result?
(CH3) 2C=CHCH3 + HCl → ?????

Accepted Answer

A)  (CH3) 2CHCHClCH3
B)  (CH3) 2CClCH2CH3
C)  (CH3) 2CClCHClCH3
D)  (CH3) 2CHCH2CH2Cl
E)  Cl2CHCHClCH3F) A) and E)
G) C) and D)

Exam 13: Alkenes, alkynes, and Aromatic Compounds

Match the following. -saturated

Correct AnswerverifiedShow Answer

Match the following. -polymer

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In the addition of HX to a double bond,the hydrogen goes to the carbon that already has more hydrogens.This is a statement of

Correct AnswerverifiedShow Answer

The monomer unit used to produce polypropylene is

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

This question has three parts: A) Sketch the carbon skeleton of 3-ethyl-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.

Correct AnswerverifiedA) B) This name is not correct because...View AnswerShow Answer

Using systematic names,the structure shown could be called

Correct AnswerverifiedC

Which of the following compounds contains an alkene functional group?

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Which of the following is a correct line bond structure for 2,5- dimethyl-3-hexyne?

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What is the IUPAC name of the molecule shown?

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Chemical reactions involving double bonds are generally referred to as ________ reactions.

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

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Which of the following compounds is a saturated hydrocarbon?

Correct AnswerverifiedE

What reagent is used in the nitration of benzene?

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Match the following. -meta-dichlorobenzene

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Another name for o-nitrotoluene is

Correct AnswerverifiedB

When an alkene undergoes hydrogenation,the product is an

Correct AnswerverifiedShow Answer

In organic chemistry,the term unsaturated means a molecule

Correct AnswerverifiedShow Answer

What reagent is used in the sulfonation of benzene?

Correct AnswerverifiedShow Answer

According to Markovnikov's rule,when HCl reacts with the molecule shown,which product will result? (CH3) 2C=CHCH3 + HCl → ?????

Correct AnswerverifiedShow Answer

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A)
B) This name is not correct because...
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C

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E

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B

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According to Markovnikov's rule,when HCl reacts with the molecule shown,which product will result? (CH₃) ₂C=CHCH₃ + HCl → ?????

Correct Answer
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