Question 1

Which molecule can have cis-trans isomers?

Accepted Answer

A)  CH3CH=C(CH3) 2
B)  (CH3) 2C=CHCH3
C)  (CH3) 2C=C(CH3) 2
D)  CH3CH=CHCl
E)  CH3CH=CCl2F) All of the above
G) A) and C)

Question 2

Which of the following is a correct line angle drawing for cis-3-heptene?

Accepted Answer

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

Question 3

How many hydrogen atoms are contained in a molecule of 1,4-hexadiene?

Accepted Answer

A)  6
B)  10
C)  12
D)  14
E)  18F) A) and B)
G) A) and C)

Question 4

What will be the major product of the following reaction?

Accepted Answer

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

Question 5

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) A) and B)
G) A) and C)

Question 6

The bond angle about a carbon atom involved in a double bond is

Accepted Answer

A)  90°.
B)  105°.
C)  109.5°.
D)  120°.
E)  180°.F) A) and E)
G) None of the above D

Question 7

The bond angle about a carbon atom involved in a triple bond is

Accepted Answer

A)  90°.
B)  105°.
C)  109.5°.
D)  120°.
E)  180°.F) A) and E)
G) A) and D)

Question 8

Which reactant should be used to convert propene to 2-chloropropane?

Accepted Answer

A)  Cl2
B)  H2
C)  NaCl
D)  HCl
E)  BrClF) B) and E)
G) A) and D)

Question 9

Alkenes and simple aromatics are similar in all of the following properties except

Accepted Answer

A)  solubility in non-polar solvents.
B)  insolubility in water.
C)  flammability.
D)  nonpolarity.
E)  lack of toxicity.F) A) and B)
G) D) and E)

Question 10

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.F) A) and B)
G) B) and E) A

Question 11

Which choice represents the carbon skeleton of 2,5-octadiene?

Accepted Answer

A)  C=C=C-C-C-C-C-C
B)  C-C=C-C-C=C-C-C
C)  C=C-C-C=C-C=C-C
D)  C-C=C-C-C-C-C=C
E)  C-C=C-C=C-C-C-CF) A) and C)
G) B) and D) B

Question 12

The term delocalization means "not limited to a particular place or area." Explain how this term describes the behavior of electrons in aromatic compounds.

Accepted Answer

In a benzene ring,the six carbon atoms a...

Question 13

Markovnikov's Rule refers to the

Accepted Answer

A)  orientation an unsymmetrical reagent will take when added to an unsymmetrical alkene.
B)  temperature difference observed in the boiling points of cis and trans alkenes.
C)  rate of hydrogen addition to an alkene with alkyl group substituents.
D)  color of a molecule containing multiple double bonds.
E)  ideal bond angle between substituents on a double bond.F) B) and D)
G) A) and B)

Question 14

Another name for o-nitrotoluene is

Accepted Answer

A)  1-nitrotoluene.
B)  2-nitrotoluene.
C)  3-nitrotoluene.
D)  4-nitrotoluene.E) C) and D)
F) A) and C)

Question 15

What is the IUPAC name of the compound shown?

Accepted Answer

A)  trans-4,6-dimethyl-2-heptene
B)  cis-4,6-dimethyl-2-heptene
C)  trans-2-nonene
D)  cis-2-nonene
E)  trans-2,4-dimethyl-5-hepteneF) All of the above
G) B) and C)

Question 16

Match the following.
-unsaturated

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-dichlorobenzeneF) a simple molecule that can be joined with many others to form a large moleculeG) a term describing a hydrocarbon which has the maximum number of CH bonds possibleH) refers to a class of compounds containing a specific 6-membered ring structure with delocalized electronsI) the common name for aminobenzeneJ) a concept used to describe a molecule structure as an average of two or more similar structuresK) the common name for 1,2-dimethlybenzeneL) 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 kindsN) E) and K)
O) E) and L)

Question 17

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) None of the above
G) B) and D)

Question 18

Which of the following alkenes can exhibit cis-trans isomerism?

Accepted Answer

A)  1,1-dibromobutene
B)  1-pentene
C)  2-methyl-2-octene
D)  3-octene
E)  none of theseF) None of the above
G) A) and B)

Question 19

The structure shown is

Accepted Answer

A)  meta-xylene.
B)  para-xylene.
C)  phenol.
D)  toluene.
E)  aniline.F) All of the above
G) A) and E)

Question 20

When the aromatic ring is named as a side chain or functional group,it is referred to as the ________ group.

Accepted Answer

A)  phenyl
B)  benzyl
C)  xylyl
D)  toluyl
E)  benzoylF) A) and E)
G) B) and E)

Exam 13: Alkenes, alkynes, and Aromatic Compounds

Which molecule can have cis-trans isomers?

Correct AnswerverifiedShow Answer

Which of the following is a correct line angle drawing for cis-3-heptene?

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How many hydrogen atoms are contained in a molecule of 1,4-hexadiene?

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What will be the major product of the following reaction?

Correct AnswerverifiedShow Answer

Using systematic names,the structure shown could be called

Correct AnswerverifiedShow Answer

The bond angle about a carbon atom involved in a double bond is

Correct AnswerverifiedD

The bond angle about a carbon atom involved in a triple bond is

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Which reactant should be used to convert propene to 2-chloropropane?

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Alkenes and simple aromatics are similar in all of the following properties except

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The name of the molecule shown is

Correct AnswerverifiedA

Which choice represents the carbon skeleton of 2,5-octadiene?

Correct AnswerverifiedB

The term delocalization means "not limited to a particular place or area." Explain how this term describes the behavior of electrons in aromatic compounds.

Correct AnswerverifiedIn a benzene ring,the six carbon atoms a...View AnswerShow Answer

Markovnikov's Rule refers to the

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Another name for o-nitrotoluene is

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What is the IUPAC name of the compound shown?

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Match the following. -unsaturated

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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 AnswerverifiedShow Answer

Which of the following alkenes can exhibit cis-trans isomerism?

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The structure shown is

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When the aromatic ring is named as a side chain or functional group,it is referred to as the ________ group.

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D

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A

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B

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In a benzene ring,the six carbon atoms a...
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According to Markovnikov's rule,when HCl reacts with the molecule shown,which product will result? (CH₃) ₂C=CHCH₃ + HCl → ?????

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