© 2014 pearson education, inc. chapter 20 organic chemistry clicker questions allison soult...

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© 2014 Pearson Education, Inc. Chapter 20 Organic Chemistry Clicker Questions Allison Soult University of Kentucky

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Page 1: © 2014 Pearson Education, Inc. Chapter 20 Organic Chemistry Clicker Questions Allison Soult University of Kentucky

© 2014 Pearson Education, Inc.

Chapter 20

Organic Chemistry

Clicker Questions

Allison SoultUniversity of Kentucky

Page 2: © 2014 Pearson Education, Inc. Chapter 20 Organic Chemistry Clicker Questions Allison Soult University of Kentucky

© 2014 Pearson Education, Inc.

What is the general formula for an alkyne?

a) CnH2n+2

b) CnH2n+1

c) CnH2n

d) CnH2n−1

e) CnH2n−2

Page 3: © 2014 Pearson Education, Inc. Chapter 20 Organic Chemistry Clicker Questions Allison Soult University of Kentucky

© 2014 Pearson Education, Inc.

Which two are structural isomers?

a) I and IIb) II and IIIc) I and IIId) There are no structural isomers in this set.

I. II. III.

Page 4: © 2014 Pearson Education, Inc. Chapter 20 Organic Chemistry Clicker Questions Allison Soult University of Kentucky

© 2014 Pearson Education, Inc.

Which of the following can exhibit optical isomerism?

a) b)

c) d)

Page 5: © 2014 Pearson Education, Inc. Chapter 20 Organic Chemistry Clicker Questions Allison Soult University of Kentucky

© 2014 Pearson Education, Inc.

Give the IUPAC name for the branched alkane pictured below.

a) 6-butyl-4-ethyl-3-methylheptane

b) 2-butyl-4-ethyl-5-methylheptane

c) 4-ethyl-3,6-dimethyldecane

d) 7-ethyl-5,8-dimethyldecane

e) 4-ethyl-3,6-methyldecane

Page 6: © 2014 Pearson Education, Inc. Chapter 20 Organic Chemistry Clicker Questions Allison Soult University of Kentucky

© 2014 Pearson Education, Inc.

Which of the following compounds is most likely to have only one double bond?

a) b)

c) d)

C6H14

C7H14

C8H14

C9H14

Page 7: © 2014 Pearson Education, Inc. Chapter 20 Organic Chemistry Clicker Questions Allison Soult University of Kentucky

© 2014 Pearson Education, Inc.

What is the name of this compound?

a) 1-decene

b) 3-propyl-1-heptene

c) 4-etheneheptane

d) 5-propyl-7-heptene

Page 8: © 2014 Pearson Education, Inc. Chapter 20 Organic Chemistry Clicker Questions Allison Soult University of Kentucky

© 2014 Pearson Education, Inc.

Which of the following compounds could exhibit geometric isomerism?

a) b)

c) d)

CH2=CHCH3

CCl2=CF2

CH3CH=CHCH3

CHCl=CF2

Page 9: © 2014 Pearson Education, Inc. Chapter 20 Organic Chemistry Clicker Questions Allison Soult University of Kentucky

© 2014 Pearson Education, Inc.

Which class of compounds is the least reactive?

a) alkanes

b) alkenes

c) alkynes

d) They are all the same.

e) There is no trend in the reactivity.

Page 10: © 2014 Pearson Education, Inc. Chapter 20 Organic Chemistry Clicker Questions Allison Soult University of Kentucky

© 2014 Pearson Education, Inc.

What is the product when 1-butene reacts with HCl?

a) 2-chlorobutane

b) 1-chlorobutane

c) 1,2-dichlorobutane

d) butane

Page 11: © 2014 Pearson Education, Inc. Chapter 20 Organic Chemistry Clicker Questions Allison Soult University of Kentucky

© 2014 Pearson Education, Inc.

Which functional groups are present in the molecule penicillin shown below?

a) Alcohol

b) Amine

c) Ester

d) Carboxylic acid

e) All of the above

Page 12: © 2014 Pearson Education, Inc. Chapter 20 Organic Chemistry Clicker Questions Allison Soult University of Kentucky

© 2014 Pearson Education, Inc.

Which of the following is the most oxidized?

a) b)

c) d)

Page 13: © 2014 Pearson Education, Inc. Chapter 20 Organic Chemistry Clicker Questions Allison Soult University of Kentucky

© 2014 Pearson Education, Inc.

Which of the following reactions is correct?

a)

b)

c)

d)

e) All are correct

Page 14: © 2014 Pearson Education, Inc. Chapter 20 Organic Chemistry Clicker Questions Allison Soult University of Kentucky

© 2014 Pearson Education, Inc.

The artificial banana scent is caused by the molecule shown below. Give the IUPAC name for this molecule.

a) Butyl ethanoate

b) Ethyl pentanoate

c) Methyl pentanoate

d) Pentyl ethanoate

e) Pentyl methanoate

Page 15: © 2014 Pearson Education, Inc. Chapter 20 Organic Chemistry Clicker Questions Allison Soult University of Kentucky

© 2014 Pearson Education, Inc.

Ethyl cinnamate (cinnamon fragrance) is produced in the following esterification reaction. Which of the following is the correct structure for ethyl cinnamate?

a)

d)

b)

c)

Page 16: © 2014 Pearson Education, Inc. Chapter 20 Organic Chemistry Clicker Questions Allison Soult University of Kentucky

© 2014 Pearson Education, Inc.

Polystyrene is a polymer that is commonly used in packaging and disposable food containers. Identify the monomer from the polymer structure shown below.

a) b) c) d)