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How does an alkyl group differ from its parent alkane?


A) An alkyl group has a larger structure than its parent alkane.
B) An alkyl group contains one more hydrogen atom than its parent alkane.
C) An alkyl group contains one less carbon atom than its parent alkane.
D) An alkyl group contains one less hydrogen atom than its parent alkane.
E) There is no difference between an alkyl group and its parent alkane.

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

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The large number of organic compounds is due in part to the ability of these compounds to form constitutional isomers.Which of the following pairs of compounds are related as constitutional isomers?


A) The large number of organic compounds is due in part to the ability of these compounds to form constitutional isomers.Which of the following pairs of compounds are related as constitutional isomers? A) B) C) D) E)
B) The large number of organic compounds is due in part to the ability of these compounds to form constitutional isomers.Which of the following pairs of compounds are related as constitutional isomers? A) B) C) D) E)
C) The large number of organic compounds is due in part to the ability of these compounds to form constitutional isomers.Which of the following pairs of compounds are related as constitutional isomers? A) B) C) D) E)
D) The large number of organic compounds is due in part to the ability of these compounds to form constitutional isomers.Which of the following pairs of compounds are related as constitutional isomers? A) B) C) D) E)
E) The large number of organic compounds is due in part to the ability of these compounds to form constitutional isomers.Which of the following pairs of compounds are related as constitutional isomers? A) B) C) D) E)

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

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The reaction shown below can be used to prepare alkyl halides.Which of the following best describes the type of reaction illustrated? The reaction shown below can be used to prepare alkyl halides.Which of the following best describes the type of reaction illustrated? A) addition B) substitution C) elimination D) combustion E) condensation


A) addition
B) substitution
C) elimination
D) combustion
E) condensation

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

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The structure of an organic compound may be represented in several different ways.Which formula for an organic compound explicitly shows all of the atoms and bonds in a molecule?


A) molecular formula
B) condensed formula
C) structural formula
D) patterned formula
E) line formula

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

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Which bonding pattern is NOT typical of carbon atoms in organic compounds?


A) Which bonding pattern is NOT typical of carbon atoms in organic compounds? A) B) C) D) E)
B) Which bonding pattern is NOT typical of carbon atoms in organic compounds? A) B) C) D) E)
C) Which bonding pattern is NOT typical of carbon atoms in organic compounds? A) B) C) D) E)
D) Which bonding pattern is NOT typical of carbon atoms in organic compounds? A) B) C) D) E)
E) Which bonding pattern is NOT typical of carbon atoms in organic compounds? A) B) C) D) E)

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

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The condensed formula of a compound conveys the same information as the structural formula, but in a more concise form.

A) True
B) False

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What is the IUPAC name of the following compound? What is the IUPAC name of the following compound? A) 2-ethylbutane B) 2-methyl-2-ethylpropane C) 3-methylpentane D) trimethylpropane E) 2-methyl-diethylmethane


A) 2-ethylbutane
B) 2-methyl-2-ethylpropane
C) 3-methylpentane
D) trimethylpropane
E) 2-methyl-diethylmethane

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

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Which compound is NOT an isomer with the molecular formula C5H12?


A) Which compound is NOT an isomer with the molecular formula C<sub>5</sub>H<sub>12</sub>? A) B) C) D) E) All of these are correct.
B) Which compound is NOT an isomer with the molecular formula C<sub>5</sub>H<sub>12</sub>? A) B) C) D) E) All of these are correct.
C) Which compound is NOT an isomer with the molecular formula C<sub>5</sub>H<sub>12</sub>? A) B) C) D) E) All of these are correct.
D) Which compound is NOT an isomer with the molecular formula C<sub>5</sub>H<sub>12</sub>? A) B) C) D) E) All of these are correct.
E) All of these are correct.

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

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Organic compounds tend to be more soluble in hexane than inorganic compounds.

A) True
B) False

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Which of the following is NOT a typical property of inorganic compounds?


A) high boiling point
B) flammable
C) water-soluble
D) rapid reactions
E) high melting point

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

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Which of the following molecular formulas is not that of an alkane or cycloalkane?


A) C6H6
B) C6H12
C) C5H12
D) C3H6
E) C3H8

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

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Of the structures shown, which are related as constitutional isomers? Of the structures shown, which are related as constitutional isomers? A) 1 and 3 B) 2 and 3 C) 3 and 4 D) Both 1 and 3 and 2 and 3 are correct. E) 1 and 3, 2 and 3, and 3 and 4 are all related.


A) 1 and 3
B) 2 and 3
C) 3 and 4
D) Both 1 and 3 and 2 and 3 are correct.
E) 1 and 3, 2 and 3, and 3 and 4 are all related.

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

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A cycloalkane molecule contains 8 carbon atoms.How many hydrogen atoms are present in the molecule?


A) 4
B) 8
C) 14
D) 16
E) 18

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

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Eicosane is the name of the organic compound with the condensed formula CH3(CH2) 18CH3.What does the prefix "eicos" specifically indicate about the structure of this compound?


A) It is an alkane.
B) It is a saturated hydrocarbon.
C) It contains a straight chain of carbons.
D) It is aliphatic.
E) It contains 20 carbons in a continuous chain.

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

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