A) allylic carbocation
B) allylic carbanion
C) allylic radical
D) cyclic bromonium ion
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Essay
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Multiple Choice
A) 1
B) 2
C) 3
D) 4
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Multiple Choice
A) radicals are formed
B) substitution products are formed
C) a radical reacts with a molecule to give a new radical and a new molecule
D) two radicals combine to give a molecule
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Essay
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Short Answer
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View Answer
Multiple Choice
A) 1
B) 2
C) 3
D) 4
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Multiple Choice
A) bromination is more selective for 3 positions than chlorination
B) the reaction proceeds via a radical intermediate
C) the reaction proceeds via a chain reaction
D) this is a useful process for the formation of fluorides, chlorides, bromides and iodides
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Multiple Choice
A) CH2Cl2 > CH2Br2 > CH2I2
B) CH2Cl2 > CH2I2 > CH2Br2
C) CH2I2 > CH2Br2 > CH2Cl2
D) CH2I2 > CH2Cl2 > CH2Br2
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Multiple Choice
A) homolytic cleavage of a bond in a neutral molecule gives two radicals
B) radicals have one or more unpaired electrons
C) movement of single electrons is depicted using a "fishhook arrow"
D) the C-F bond is the weakest bond between carbon atom and a halogen
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Multiple Choice
A) CH3I > CH3Br > CH3Cl > CH3F
B) CH3F > CH3Cl > CH3Br > CH3I
C) CH3Cl > CH3F > CH3Br > CH3I
D) CH3Cl > CH3I > CH3F > CH3Cl
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Short Answer
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Multiple Choice
A) 1
B) 2
C) 3
D) 4
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Multiple Choice
A) the alkene reacts with HBr to give a carbocation
B) the alkene reacts with a bromine atom to give a radical
C) the alkene reacts with a hydrogen atom to give a radical
D) the alkene reacts with peroxide to five an allylic radical
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Multiple Choice
A) 1
B) 2
C) 3
D) 4
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Multiple Choice
A) CCl4 > CHCl3 > CH2Cl2
B) CH2Cl2 > CHCl3 > CCl4
C) CCl4 > CH2Cl2 > CHCl3
D) CHCl3 > CCl4 > CH2Cl2
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Essay
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Essay
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