Question 1

What is the product for the following three-step reaction sequence?

Accepted Answer

A)  I
B)  II
C)  III
D)  IV
E)  VF) C) and E)
G) A) and B)

Question 2

Hydrogen atom abstraction from which position would yield the most stable free radical intermediate during the reaction of bromine with 2,2,3-trimethylpentane?

Accepted Answer

A)  C1
B)  C2
C)  C3
D)  C4
E)  C5F) A) and E)
G) All of the above

Question 3

In a competition reaction,equimolar amounts of five alkanes compete for a deficiency of chlorine at 300 °C.The greatest amount of reaction would occur in the case of which of these alkanes?

Accepted Answer

A)  Ethane
B)  Propane
C)  Butane
D)  Isobutane
E)  PentaneF) A) and B)
G) B) and D)

Question 4

Which hydrogen would be abstracted first when mono-brominating with Br2 and light? 2 and light?   A) Ha B) Hb C) Hc D) Hd E) He" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)  Ha
B)  Hb
C)  Hc
D)  Hd
E)  HeF) A) and D)
G) C) and D)

Question 5

Determine the identification of compounds W,X,Y and Z using the structural information shown below.

Accepted Answer

The answer of Determine the identification of compounds W,X,Y and...

Question 6

What is the product for the following three-step reaction sequence?

Accepted Answer

A)  I
B)  II
C)  III
D)  IV
E)  VF) B) and C)
G) B) and E)

Question 7

While the electrophilic addition of HBr to an alkene is ionic and follows Markovnikov's rule,if the reaction is done in the presence of peroxides it becomes a ___ reaction and is ___ in regiochemistry.

Accepted Answer

radical or...

Question 8

How many different monochlorobutanes (including stereoisomers) are formed in the free radical chlorination of butane?

Accepted Answer

A)  1
B)  2
C)  3
D)  4
E)  5F) C) and D)
G) B) and D)

Question 9

Which free radical would be most stable?

Accepted Answer

A)   
B)   
C)   
D)   
E)   F) None of the above
G) A) and C)

Question 10

The reaction between cyclopropane and one equivalent of bromine when exposed to light would yield how many different compounds (including stereoisomers) ?

Accepted Answer

A)  1
B)  2
C)  3
D)  4
E)  5F) A) and E)
G) B) and E)

Question 11

What is the product for the following three-step reaction sequence?

Accepted Answer

A)  I
B)  II
C)  III
D)  IV
E)  VF) A) and E)
G) A) and C)

Question 12

What is the product for the following three-step reaction sequence?

Accepted Answer

A)  I
B)  II
C)  III
D)  IV
E)  VF) A) and E)
G) A) and C)

Question 13

The p orbital of a methyl radical carbon,CH3·,contains how many electrons?

Accepted Answer

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

Question 14

What is the product for the following three-step reaction sequence?

Accepted Answer

A)  I
B)  II
C)  III
D)  IV
E)  VF) None of the above
G) C) and D)

Question 15

What would be the major product of the following reaction sequence?

Accepted Answer

A)  I
B)  II
C)  III
D)  IV
E)  VF) A) and E)
G) C) and E)

Question 16

A covalent bond breaking so that each of the resulting intermediates bears a single unpaired electron is an example of ___ bond cleavage.

Accepted Answer

The answer of A covalent bond breaking so that each...

Question 17

Draw bond-line formulas of all monochloro derivatives that might be formed when 2,2,4-trimethylpentane is allowed to react with Cl2 under UV irradiation.For each structure,indicate,with an asterisk,any stereocenters that might be present.

Accepted Answer

Question 18

Which free radical would be most stable?

Accepted Answer

A)  I
B)  II
C)  III
D)  IV
E)  VF) B) and D)
G) None of the above

Question 19

What is the product for the following reaction sequence?

Accepted Answer

A)  I
B)  II
C)  III
D)  IV
E)  VF) None of the above
G) B) and C)

Question 20

What is the product for the following three-step reaction sequence?

Accepted Answer

A)  I
B)  II
C)  III
D)  IV
E)  VF) A) and B)
G) D) and E)

Exam 10: Radical Reactions

What is the product for the following three-step reaction sequence?

Correct AnswerverifiedShow Answer

What is the product for the following three-step reaction sequence?

Correct AnswerverifiedShow Answer

While the electrophilic addition of HBr to an alkene is ionic and follows Markovnikov's rule,if the reaction is done in the presence of peroxides it becomes a ___ reaction and is ___ in regiochemistry.

Correct Answerverifiedradical or...View AnswerShow Answer

What would be the major product of the following reaction sequence?

Correct AnswerverifiedShow Answer

What is the product for the following reaction sequence?

Correct AnswerverifiedShow Answer

In a competition reaction,equimolar amounts of five alkanes compete for a deficiency of chlorine at 300 °C.The greatest amount of reaction would occur in the case of which of these alkanes?

Correct AnswerverifiedShow Answer

Which free radical would be most stable?

Correct AnswerverifiedShow Answer

The reaction between cyclopropane and one equivalent of bromine when exposed to light would yield how many different compounds (including stereoisomers) ?

Correct AnswerverifiedShow Answer

Hydrogen atom abstraction from which position would yield the most stable free radical intermediate during the reaction of bromine with 2,2,3-trimethylpentane?

Correct AnswerverifiedShow Answer

What is the product for the following three-step reaction sequence?

Correct AnswerverifiedShow Answer

Which free radical would be most stable?

Correct AnswerverifiedShow Answer

How many different monochlorobutanes (including stereoisomers) are formed in the free radical chlorination of butane?

Correct AnswerverifiedShow Answer

What is the product for the following three-step reaction sequence?

Correct AnswerverifiedShow Answer

Draw bond-line formulas of all monochloro derivatives that might be formed when 2,2,4-trimethylpentane is allowed to react with Cl2 under UV irradiation.For each structure,indicate,with an asterisk,any stereocenters that might be present.

Correct AnswerverifiedShow Answer

The p orbital of a methyl radical carbon,CH3·,contains how many electrons?

Correct AnswerverifiedShow Answer

What is the product for the following three-step reaction sequence?

Correct AnswerverifiedShow Answer

Which hydrogen would be abstracted first when mono-brominating with Br2 and light?

Correct AnswerverifiedShow Answer

What is the product for the following three-step reaction sequence?

Correct AnswerverifiedShow Answer

A covalent bond breaking so that each of the resulting intermediates bears a single unpaired electron is an example of ___ bond cleavage.

Correct AnswerverifiedShow Answer

Determine the identification of compounds W,X,Y and Z using the structural information shown below.

Correct AnswerverifiedShow Answer

Correct Answer
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Correct Answer
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While the electrophilic addition of HBr to an alkene is ionic and follows Markovnikov's rule,if the reaction is done in the presence of peroxides it becomes a _ reaction and is _ in regiochemistry.

Correct Answer
verified
radical or...
View Answer

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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Draw bond-line formulas of all monochloro derivatives that might be formed when 2,2,4-trimethylpentane is allowed to react with Cl₂ under UV irradiation.For each structure,indicate,with an asterisk,any stereocenters that might be present.

Correct Answer
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The p orbital of a methyl radical carbon,CH₃·,contains how many electrons?

Correct Answer
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Correct Answer
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Which hydrogen would be abstracted first when mono-brominating with Br₂ and light?

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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