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Test Bank For Organic Chemistry 7th Edition By Brown
CHAPTER 8—HALOALKANES, HALOGENATION, AND RADICAL REACTIONS
MULTIPLE CHOICE
1.What is the IUPAC name of the following compound?
a. (R)-1-chloro-3-methyl-2-cyclohexene b. (S)-1-chloro-3-methyl-2-cyclohexene c. (R)-3-chloro-1-methylcyclohexene d. (S)-3-chloro-1-methylcyclohexene
ANS:C
2.What is the IUPAC name of the following compound?
a. (R)-2-bromo-2-vinylpentane b. (S)-2-bromo-2-vinylpentane c. (S)-3-bromo-3-propyl-1-butene d. (R)-3-bromo-3-methyl-1-hexene
ANS:D
3.What is the IUPAC name of the following compound?
a. (E)-1-chloro-1,2,3-trimethyl-1-butene b. (Z)-1-chloro-1,2,3-trimethyl-1-butene c. (E)-2-chloro-3,4-dimethyl-2-pentene d. (Z)-2-chloro-3,4-dimethyl-2-pentene
ANS:D
4. What is the correct assignment of the names of the following compounds?
1. CH3Cl 2. CH2Cl2 3. CHCl3
a. 1 = methyl chloride; 2 = chloroform; 3 = methylene chloride b. 1 = trichlor; 2 = chloroform; 3 = methylene chloride c. 1 = methyl chloride; 2 = methylene chloride; 3 = chloroform d. 1 = chloroform; 2 = methylene chloride; 3 = trichlor
ANS:C
5.Which of the following has the list of compounds in the correct order of decreasing boiling point (higher boiling point > lower boiling point)?
a. chloromethane > chloroethane > 2-chloropropane > 2-chloro-2-methylpropane b. 2-chloro-2-methylpropane > 2-chloropropane > chloroethane > chloromethane c. chloroethane > chloromethane > 2-chloro-2-methylpropane > 2-chloropropane d. chloromethane > 2-chloro-2-methylpropane > 2-chloropropane > chloroethane
ANS:B
6.Which of the following has the list of compounds in the correct order of decreasing boiling point (higher boiling point > lower boiling point)?
a. 2-fluoropropane > 2-chloropropane > 2-bromopropane > 2-iodopropane b. 2-chloropropane > 2-iodopropane > 2-fluoropropane > 2-bromopropane c. 2-iodopropane > 2-chloropropane > 2-fluoropropane > 2-bromopropane d. 2-iodopropane > 2-bromopropane > 2-chloropropane > 2-fluoropropane
ANS:D
7.Which of the following has the list of compounds in the correct order of decreasing density (higher density > lower density)?
a. CH2Cl2 > CH2Br2 > CH2I2 b. CH2Cl2 > CH2I2 > CH2Br2 c. CH2I2 > CH2Br2 > CH2Cl2 d. CH2I2 > CH2Cl2 > CH2Br2
ANS:C
8.Which of the following has the list of compounds in the correct order of decreasing polarity (more polar > less polar)?
a. CCl4 > CHCl3 > CH2Cl2 b. CH2Cl2 > CHCl3 > CCl4 c. CCl4 > CH2Cl2 > CHCl3 d. CHCl3 > CCl4 > CH2Cl2
ANS:B
9.Which of the following has the list of compounds in the correct order of decreasing molecular polar (more polar > less polar)?
a. CH3I > CH3Br > CH3Cl > CH3F b. CH3F > CH3Cl > CH3Br > CH3I c. CH3Cl > CH3F > CH3Br > CH3I d. CH3Cl > CH3I > CH3F > CH3Cl
ANS:C
10.Which of the following bonds has the lowest bond dissociation enthalpy?
a. C
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