Quiz Chapter 13 alkenes alkynes aromatics

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23 Terms

1

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

trigonal planar.

2

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The name of the polymer formed from CH₂=CH₂ is

polyethylene

3

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

180 deegres

4

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<p>Predict the product of the following reaction:<br><br></p>

Predict the product of the following reaction:

<p></p>

5

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The monomer used to make the polymer polyvinyl chloride is

CH₂=CHCl.

<p> </p><p>CH<span><sub>2</sub></span>=CHCl.</p>

6

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According to Markovnikov's rule, when HCl reacts with the molecule shown, which product will result?

(CH₃)₂C=CHCH₃ + HCl → ?????

(CH₃)₂CClCH₂CH₃

<p> </p><p>(CH<span><sub>3</sub></span>)<span><sub>2</sub></span>CClCH<span><sub>2</sub></span>CH<span><sub>3</sub></span></p>

7

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Which of the following is(are) aromatic compounds?

all of these are correct

<p>all of these are correct </p>

8

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<p>The name of the molecule shown is<br><br></p>

The name of the molecule shown is

trans-3-chloro-2-pentene.

<p> </p><p>trans-3-chloro-2-pentene.</p>

9

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Which of the following compounds contains an alkene functional group?

CH3 CH2CH=C(Ch3)2

<p>CH3 CH2CH=C(Ch3)2</p>

10

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The most common reactions involving aromatics are ________ reactions.

substitution

<p> </p><p><mark data-color="yellow">substitution</mark></p><p></p>

11

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

reactivity

<p><span>reactivity</span></p>

12

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<p>Using systematic names, the structure shown could be called<br><br></p>

Using systematic names, the structure shown could be called

para-dimethylbenzene.

<p> </p><p>para-dimethylbenzene.</p>

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What is the IUPAC name of the molecule shown?

CH₂=CH—CH=CH₂

1,3-butadiene

<p> </p><p>1,3-butadiene</p>

14

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

<p></p>

15

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<p>What is the IUPAC name of the molecule shown?<br><br></p>

What is the IUPAC name of the molecule shown?

5-methyl-1-heptene

<p> </p><p>5-methyl-1-heptene</p>

16

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Which molecule can have cis-trans isomers?

CH₃CH=CHCl

<p> </p><p>CH<span><sub>3</sub></span>CH=CHCl</p>

17

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What is the name of the product when 1-pentene reacts with Cl₂?

1,2-dichloropentane

<p> </p><p>1,2-dichloropentane</p>

18

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In organic chemistry, the term unsaturated means a molecule

that contains one or more multiple bonds between carbon atoms.

<p> </p><p>that contains one or more multiple bonds between carbon atoms.</p>

19

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

HCl

<p><span>HCl</span></p>

20

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<p>What is the name of the following compound?<br><br></p>

What is the name of the following compound?

m-ethylphenol

<p> </p><p>m-ethylphenol</p>

21

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

addition

<p><span>addition</span></p>

22

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

two reactants exchange atoms to give two new products.

<p> </p><p>two reactants exchange atoms to give two new products.</p>

23

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<p>What is the IUPAC name of the compound shown?<br><br></p>

What is the IUPAC name of the compound shown?

trans-4,6-dimethyl-2-heptene

<p> </p><p>trans-4,6-dimethyl-2-heptene</p>