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What is the IUPAC name for the following compound? What is the IUPAC name for the following compound?   A)  Hexylcyclopentane B)  1-Hexylcyclopentane C)  1-Cyclopentylhexane D)  1-Cyclopentylheptane


A) Hexylcyclopentane
B) 1-Hexylcyclopentane
C) 1-Cyclopentylhexane
D) 1-Cyclopentylheptane

E) B) and D)
F) A) and B)

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What is the molecular formula of a cycloalkane that has six carbon atoms?


A) C6H14
B) C6H10
C) C6H12
D) C6H16

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

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Which of the following compounds has primary, secondary, tertiary and quaternary carbon atoms?


A) Pentane
B) 2-Methylpentane
C) 2,2-Dimethylpentane
D) 2,2,3-Trimethylpentane

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

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Which of the following is the most stable conformation of the following compound? Which of the following is the most stable conformation of the following compound?   A)  I B)  II C)  III D)  IV


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

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

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Select the most stable conformer of cis-1,3-cyclohexanediol. Select the most stable conformer of cis-1,3-cyclohexanediol.   A)  I B)  II C)  III D)  IV


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

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

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What is the alternate chair conformation of the following compound? What is the alternate chair conformation of the following compound?   A)  I B)  II C)  III D)  IV


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

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

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What is the common name of the following alkyl group? What is the common name of the following alkyl group?   A)  Isobutyl B)  sec-Butyl C)  Isopropyl D)  tert-Butyl


A) Isobutyl
B) sec-Butyl
C) Isopropyl
D) tert-Butyl

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

Correct Answer

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Which of the following compounds has only primary, secondary and quaternary carbon atoms?


A) Pentane
B) 2-Methylpentane
C) 2,2-Dimethylpentane
D) 2,2,3-Trimethylpentane

E) B) and C)
F) A) and C)

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How many cycloalkane constitutional isomers (excluding stereoisomers) are there with molecular formula C5H10?


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

E) A) and C)
F) A) and B)

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What is the hybridization of a carbon atom in an alkane?


A) sp3
B) sp2
C) sp
D) p

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

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What are the products of the combustion of alkanes?


A) Carbon and hydrogen
B) Carbon and water
C) Carbon dioxide and hydrogen
D) Carbon dioxide and water

E) B) and C)
F) A) and D)

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Which of the following is the highest energy conformer of 2,3-dimethylbutane? Which of the following is the highest energy conformer of 2,3-dimethylbutane?   A)  I B)  II C)  III D)  IV


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

E) A) and D)
F) B) and C)

Correct Answer

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What is the IUPAC name for the following compound? What is the IUPAC name for the following compound?   A)  4-Ethyl-5-methyloctane B)  4-Methyl-5-ethyloctane C)  4-Methyl-3-propylheptane D)  4-Methyl-5-propyloctane


A) 4-Ethyl-5-methyloctane
B) 4-Methyl-5-ethyloctane
C) 4-Methyl-3-propylheptane
D) 4-Methyl-5-propyloctane

E) None of the above
F) A) and B)

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What is the parent chain for the following compound? What is the parent chain for the following compound?   A)  Heptane B)  Octane C)  Nonane D)  Decane


A) Heptane
B) Octane
C) Nonane
D) Decane

E) B) and D)
F) A) and B)

Correct Answer

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What is the common name of the following alkyl group? What is the common name of the following alkyl group?   A)  Isopropyl B)  Isobutyl C)  sec-Butyl D)  tert-Butyl


A) Isopropyl
B) Isobutyl
C) sec-Butyl
D) tert-Butyl

E) None of the above
F) A) and B)

Correct Answer

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What is the name of the alkyl group that contains two carbons in a straight chain and one-carbon branch?


A) Ethyl
B) Propyl
C) Isopropyl
D) None of the above

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

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