Question 1

What is the difference between 1-butyne and 1-butene?

Accepted Answer

A)   1 carbon atom
B)   1 carbon atom and 2 hydrogen atoms
C)   2 hydrogen atoms
D)   4 hydrogen atoms
E)   1 carbon atom and 4 hydrogen atomsF) A) and B)
G) A) and E)

Question 2

A characteristic reaction of alkanes is addition.

Accepted Answer

A) True 
 B)False

Question 3

Select the correct type for the following reaction.  b

Accepted Answer

A)   addition
B)   elimination
C)   substitution
D)   oxidation
E)   reductionF) A) and B)
G) B) and D)

Question 4

Identify the organic product for the reaction of 2-pentanol with sulfuric acid.

Accepted Answer

A)   
B)   
C)   
D)   
E)   None of these choices are correct.F) A) and D)
G) A) and E)

Question 5

Putrescine is produced during the decay and protein breakdown of meats and is responsible for some of the odor found in them. Identify the functional group circled.

Accepted Answer

A)   aldehyde
B)   ketone
C)   amide
D)   nitrile
E)   amineF) A) and B)
G) B) and E)

Question 6

Tartaric acid, shown below, is a dihydroxycarboxylic acid. How many chiral centers does it possess?

Accepted Answer

A)   0
B)   1
C)   2
D)   3
E)   4F) D) and E)
G) A) and E)

Question 7

The reaction of bromine with an alkene such as cyclopentene is a good laboratory test for the presence of a double bond in a compound. What type of reaction is it?

Accepted Answer

A)   addition
B)   elimination
C)   substitution
D)   displacement
E)   reductionF) C) and D)
G) A) and B)

Question 8

Select the correct name for the following compound.

Accepted Answer

A)   meta-chloroethylcyclohexene
B)   1-chloro-5-ethylcyclohexene
C)   meta-chloroethylbenzene
D)   1-chloro-5-ethylbenzene
E)   1-chloro-3-ethylcyclohexaneF) A) and C)
G) B) and E)

Question 9

Which of the following features do cyclohexene and 3-methyl-1-pentyne have in common?

Accepted Answer

A)   same physical properties
B)   same chemical properties
C)   same boiling point
D)   same molecular weight
E)   same number of double bondsF) A) and E)
G) B) and D)

Question 10

Select the correct name for the following compound.

Accepted Answer

A)   2,5-dimethyl-3-octyne-6-cyclobutane
B)   4-cyclobutyl-1-isopropyl-3-methyl-1-hexyne
C)   3-cyclobutyl-4,7-dimethyl-5-octyne
D)   6-cyclobutyl-2,5-dimethyl-3-octyne
E)   3-cyclobutyl-4,7-dimethyl-5-octeneF) C) and D)
G) A) and C)

Question 11

Select the correct name for the following compound.

Accepted Answer

A)   4-ethyl-1,1,5-trimethyl-2-heptyne
B)   4,5-diethyl-1,1-dimethyl-2-heptyne
C)   5-ethyl-2,6-dimethyl-3-octene
D)   3-ethyl-3,7-dimethyl-5-octyne
E)   5-ethyl-2,6-dimethyl-3-octyneF) A) and E)
G) All of the above

Question 12

All ketone molecules are capable of hydrogen bonding to other ketone molecules.

Accepted Answer

A) True 
 B)False

Question 13

Alcohols undergo a variety of reactions. Which one of the following reactions is not undergone by the alcohol functional group?

Accepted Answer

A)   Substitution
B)   Addition
C)   Dehydration
D)   oxidation to form a ketone
E)   oxidation to form an aldehyde or a carboxylic acidF) C) and E)
G) A) and B)

Question 14

Identify the functional group circled.

Accepted Answer

A)   aldehyde
B)   ketone
C)   alcohol
D)   ester
E)   carboxylic acidF) A) and B)
G) A) and C)

Question 15

Select the correct name for the following compound.

Accepted Answer

A)   2-ethyl-3-pentene
B)   4-ethyl-2-pentene
C)   3-methyl-4-hexene
D)   4-methyl-2-hexene
E)   None of these choices are correct.F) A) and B)
G) A) and C)

Question 16

Identify the principal organic products for the following reaction.

Accepted Answer

A)   
B)   
C)   
D)   
E)   None of these choices are correct.F) A) and D)
G) A) and C)

Question 17

All the atoms in a molecule of benzene lie in the same plane.

Accepted Answer

A) True 
 B)False

Question 18

Select the correct name for the following compound.

Accepted Answer

A)   ortho-dibromobenzene
B)   meta-dibromobenzene
C)   para-dibromobenzene
D)   1,4-dibromocyclohexene
E)   1,4-dibromocyclohexaneF) A) and C)
G) All of the above

Question 19

Select the correct name for the following compound.

Accepted Answer

A)   para-bromochloro-2-ethylbenzene
B)   4-bromo-1-chloro-2-ethylbenzene
C)   5-bromo-2-chloro-1-ethylbenzene
D)   1-bromo-4-chloro-3-ethylcyclohexene
E)   4-bromo-1-chloro-2-ethylcyclohexaneF) A) and B)
G) A) and C)

Question 20

Select the correct name for the following compound.

Accepted Answer

A)   2-isopropyl-2,3,4-trimethylbutane
B)   2-isopropyl-2,3-dimethylpentane
C)   2,3,3,4-tetramethylhexane
D)   1,1,2,2,3-pentamethylpentane
E)   None of these choices are correct.F) A) and B)
G) A) and E)

Exam 15: Organic Compounds and the Atomic Properties of Carbon

A characteristic reaction of alkanes is addition.

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Identify the organic product for the reaction of 2-pentanol with sulfuric acid.

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Select the correct name for the following compound.

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Select the correct name for the following compound.

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Select the correct name for the following compound.

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Select the correct name for the following compound.

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The reaction of bromine with an alkene such as cyclopentene is a good laboratory test for the presence of a double bond in a compound. What type of reaction is it?

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Which of the following features do cyclohexene and 3-methyl-1-pentyne have in common?

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Alcohols undergo a variety of reactions. Which one of the following reactions is not undergone by the alcohol functional group?

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Tartaric acid, shown below, is a dihydroxycarboxylic acid. How many chiral centers does it possess?

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Identify the principal organic products for the following reaction.

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Select the correct name for the following compound.

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Select the correct type for the following reaction. b

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All ketone molecules are capable of hydrogen bonding to other ketone molecules.

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Select the correct name for the following compound.

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Identify the functional group circled.

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Select the correct name for the following compound.

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What is the difference between 1-butyne and 1-butene?

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Putrescine is produced during the decay and protein breakdown of meats and is responsible for some of the odor found in them. Identify the functional group circled.

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All the atoms in a molecule of benzene lie in the same plane.

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