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What would be the major product of the following reaction? What would be the major product of the following reaction? A) I B) II C) III D) IV E) V


A) I
B) II
C) III
D) IV
E) V

F) All of the above
G) A) and E)

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Free radical chlorination of hexane produces this number of monochloro derivatives (including stereoisomers) :


A) 3
B) 4
C) 5
D) 7
E) 8

F) A) and E)
G) A) and D)

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Hydrogen abstraction from methane via a radical reaction generates a species that has trigonal planar geometry.

A) True
B) False

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What would be the major product of the following reaction sequence? What would be the major product of the following reaction sequence? A) I B) II C) III D) IV E) V


A) I
B) II
C) III
D) IV
E) V

F) A) and D)
G) D) and E)

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Free radical mono-halogenation of an alkane is typically conducted using bromine versus chlorine because


A) the bromine radical is more reactive and therefore more selective.
B) the chlorine radical is more reactive and therefore more selective.
C) the chlorine radical is less reactive and therefore more selective.
D) the bromine radical is less reactive and therefore more selective.
E) None of these choices.

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

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What is the major product obtained from the following reaction sequence? What is the major product obtained from the following reaction sequence? A) I B) II C) III D) IV E) V


A) I
B) II
C) III
D) IV
E) V

F) A) and E)
G) All of the above

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Briefly,but clearly,explain the following observation: When 2-methylbutane reacts with Cl2/h vv ,the monochlorinated products consist of four constitutional isomers in significant yields.However,when the same alkane is allowed to react with Br2/ h vv ,there is only one major monobromination product.

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The final product distribution is a cons...

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Which of the following would be the major product in the following reaction sequence? Which of the following would be the major product in the following reaction sequence? A) I B) II C) III D) IV E) V


A) I
B) II
C) III
D) IV
E) V

F) A) and E)
G) A) and C)

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Which of the following free radicals is the most stable?


A) Which of the following free radicals is the most stable? A) B) C) D) E)
B) Which of the following free radicals is the most stable? A) B) C) D) E)
C) Which of the following free radicals is the most stable? A) B) C) D) E)
D) Which of the following free radicals is the most stable? A) B) C) D) E)
E) Which of the following free radicals is the most stable? A) B) C) D) E)

F) C) and D)
G) A) and E)

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Free radicals can be produced by:


A) use of high temperatures.
B) irradiation with light.
C) reaction of a molecule with another free radical.
D) both use of high temperatures and irradiation with light.
E) use of high temperatures,irradiation with light,and reaction of a molecule with another free radical.

F) B) and D)
G) A) and B)

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Which set of conditions does not result in allylic halogenation of an alkene?


A) Cl2 at 400 ∘\circ C
B) Cl2 in CCl4 at 25 ∘\circ C
C) Cl2,ROOR,h vv
D) Br2 at low concentration in CCl4
E) N-Bromosuccinimide in CCl4,ROOR

F) C) and E)
G) C) and D)

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What would be the major product of the following reaction sequence? What would be the major product of the following reaction sequence? A) I B) II C) III D) IV E) V What would be the major product of the following reaction sequence? A) I B) II C) III D) IV E) V What would be the major product of the following reaction sequence? A) I B) II C) III D) IV E) V


A) I
B) II
C) III
D) IV
E) V

F) C) and D)
G) A) and E)

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The end result of the autoxidation processes is the formation of water molecules as oxygen in the air extracts hydrogen from various sources.

A) True
B) False

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More than one monochloro compound can be obtained from the free radical chlorination of:


A) Cyclopentane
B) Neopentane
C) Isobutane
D) Ethane
E) Methane

F) B) and E)
G) C) and D)

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What would be the major product of the following reaction sequence? What would be the major product of the following reaction sequence? A) I B) II C) III D) IV E) V


A) I
B) II
C) III
D) IV
E) V

F) All of the above
G) A) and C)

Correct Answer

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What would be the major product of the following reaction sequence? What would be the major product of the following reaction sequence? A) I B) II C) III D) IV E) V


A) I
B) II
C) III
D) IV
E) V

F) A) and C)
G) None of the above

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Mono-bromination of the following alkane, Mono-bromination of the following alkane, ,(using Br<sub>2</sub> with light) would give? A) I B) II C) III D) IV E) V ,(using Br2 with light) would give? Mono-bromination of the following alkane, ,(using Br<sub>2</sub> with light) would give? A) I B) II C) III D) IV E) V


A) I
B) II
C) III
D) IV
E) V

F) D) and E)
G) None of the above

Correct Answer

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The reaction of 2,2-dimethylbutane with chlorine would yield how many monochloro derivatives? (include stereoisomers)


A) 1
B) 2
C) 3
D) 4
E) 5

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

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Which of the following would be the major product in the following reaction sequence? Which of the following would be the major product in the following reaction sequence? A) I B) II C) III D) two of these choices E) none of these choices


A) I
B) II
C) III
D) two of these choices
E) none of these choices

F) C) and E)
G) None of the above

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Which hydrogen would be abstracted first when mono-brominating with Br2 and light? Which hydrogen would be abstracted first when mono-brominating with Br<sub>2</sub> and light? A) H<sub>a</sub> B) H<sub>b</sub> C) H<sub>c</sub> D) H<sub>d</sub> E) H<sub>e</sub>


A) Ha
B) Hb
C) Hc
D) Hd
E) He

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

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Showing 41 - 60 of 148

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