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Which of the following compounds is an alkene?


A) Which of the following compounds is an alkene? A) B) pentyne C) -C CH D) C CH- E) cyclopentane Which of the following compounds is an alkene? A) B) pentyne C) -C CH D) C CH- E) cyclopentane Which of the following compounds is an alkene? A) B) pentyne C) -C CH D) C CH- E) cyclopentane
B) pentyne
C) Which of the following compounds is an alkene? A) B) pentyne C) -C CH D) C CH- E) cyclopentane Which of the following compounds is an alkene? A) B) pentyne C) -C CH D) C CH- E) cyclopentane -C Which of the following compounds is an alkene? A) B) pentyne C) -C CH D) C CH- E) cyclopentane CH
D) Which of the following compounds is an alkene? A) B) pentyne C) -C CH D) C CH- E) cyclopentane C Which of the following compounds is an alkene? A) B) pentyne C) -C CH D) C CH- E) cyclopentane CH- Which of the following compounds is an alkene? A) B) pentyne C) -C CH D) C CH- E) cyclopentane
E) cyclopentane

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

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An organic compound composed of carbon and hydrogen connected only by single bonds is an ________.


A) alkane
B) alkene
C) alkyne
D) aromatic compound
E) alcohol

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

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Alkynes have at least one triple bond.

A) True
B) False

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A hydrocarbon with a double bond is a(n) ________.


A) alkane
B) alkene
C) alkyne
D) alcohol
E) saturated compound

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

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When naming an alkane,the main chain is the longest continuous carbon chain regardless of bends.

A) True
B) False

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Insects communicate with chemicals called ________.


A) markers
B) isomers
C) signals
D) pheromones
E) scents

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

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What is the IUPAC name of the compound shown below? What is the IUPAC name of the compound shown below? A) 3-hexene B) 3-hexyne C) trans-3-hexene D) cis-2-hexene E) cis-3-hexene


A) 3-hexene
B) 3-hexyne
C) trans-3-hexene
D) cis-2-hexene
E) cis-3-hexene

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

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Most medicines are organic molecules.

A) True
B) False

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In the three-dimensional structure of methane, In the three-dimensional structure of methane, ,the hydrogen atoms attached to a carbon atom are aligned ________. A) in a straight line B) at the corners of a square C) at the corners of a tetrahedron D) at the corners of a rectangle E) at the corners of a cube ,the hydrogen atoms attached to a carbon atom are aligned ________.


A) in a straight line
B) at the corners of a square
C) at the corners of a tetrahedron
D) at the corners of a rectangle
E) at the corners of a cube

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

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Which of the following is true of nonane, Which of the following is true of nonane, ,which has a density of 0.79 g/mL,melts at -51 °C,and boils at 151 °C? A) Nonane is soluble in water. B) Nonane is a gas at room temperature. C) Nonane is a solid at room temperature. D) Nonane does not undergo combustion. E) Nonane floats on the surface of water. Which of the following is true of nonane, ,which has a density of 0.79 g/mL,melts at -51 °C,and boils at 151 °C? A) Nonane is soluble in water. B) Nonane is a gas at room temperature. C) Nonane is a solid at room temperature. D) Nonane does not undergo combustion. E) Nonane floats on the surface of water. ,which has a density of 0.79 g/mL,melts at -51 °C,and boils at 151 °C?


A) Nonane is soluble in water.
B) Nonane is a gas at room temperature.
C) Nonane is a solid at room temperature.
D) Nonane does not undergo combustion.
E) Nonane floats on the surface of water.

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

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One essential building block of aspirin,ibuprofen,and acetaminophen is the benzene ring.

A) True
B) False

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In a condensed structural formula,each carbon atom is ________.


A) shown with all individual atoms and bonds drawn
B) shown with only the other carbon atoms
C) grouped with its bonded hydrogen atoms
D) not explicitly shown
E) written in lowercase letters

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

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Light-induced cis-trans isomerization is an important step in vision.

A) True
B) False

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What is the condensed structural formula for the compound 3-hexene?


A) What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH H- What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH
B) What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH CH What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH
C) What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH -CH What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH CH What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH
D) What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH -CH What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH CH- What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH
E) What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH -CH What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH CH What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH What is the condensed structural formula for the compound 3-hexene? A) H- B) CH C) -CH CH D) -CH CH- E) -CH CH

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

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A hydrocarbon contains only the elements ________.


A) hydrogen and oxygen
B) carbon and oxygen
C) carbon and hydrogen
D) carbon,hydrogen,and oxygen
E) carbon,hydrogen,and nitrogen

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

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When naming an alkene,the parent chain is the longest carbon chain ________.


A) that does not contain the double bond
B) regardless of whether or not it contains the double bond
C) that contains at least one of the carbon atoms of the double bond
D) that contains both atoms of the double bond
E) that contains a branch

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

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Propylene is used to induce ripening in fruits.

A) True
B) False

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Which of the following is not typical of most hydrocarbons?


A) high melting point
B) poor solubility in water
C) low boiling point
D) covalent bonding
E) high flammability

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

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The reaction of hydrogen ( The reaction of hydrogen ( ) and propene using a platinum catalyst is called ________. A) combustion B) substitution C) addition D) neutralization E) condensation ) and propene using a platinum catalyst is called ________.


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

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

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What is the condensed structural formula for the product of the hydrogenation of 2-butene using a platinum catalyst?


A) What is the condensed structural formula for the product of the hydrogenation of 2-butene using a platinum catalyst? A) -CH = CH- B) Cl - - H- C) - - - D) - H- E) OH - H- -CH = CH- What is the condensed structural formula for the product of the hydrogenation of 2-butene using a platinum catalyst? A) -CH = CH- B) Cl - - H- C) - - - D) - H- E) OH - H-
B) Cl What is the condensed structural formula for the product of the hydrogenation of 2-butene using a platinum catalyst? A) -CH = CH- B) Cl - - H- C) - - - D) - H- E) OH - H- - What is the condensed structural formula for the product of the hydrogenation of 2-butene using a platinum catalyst? A) -CH = CH- B) Cl - - H- C) - - - D) - H- E) OH - H- - What is the condensed structural formula for the product of the hydrogenation of 2-butene using a platinum catalyst? A) -CH = CH- B) Cl - - H- C) - - - D) - H- E) OH - H- H- What is the condensed structural formula for the product of the hydrogenation of 2-butene using a platinum catalyst? A) -CH = CH- B) Cl - - H- C) - - - D) - H- E) OH - H-
C) What is the condensed structural formula for the product of the hydrogenation of 2-butene using a platinum catalyst? A) -CH = CH- B) Cl - - H- C) - - - D) - H- E) OH - H- - What is the condensed structural formula for the product of the hydrogenation of 2-butene using a platinum catalyst? A) -CH = CH- B) Cl - - H- C) - - - D) - H- E) OH - H- - What is the condensed structural formula for the product of the hydrogenation of 2-butene using a platinum catalyst? A) -CH = CH- B) Cl - - H- C) - - - D) - H- E) OH - H- - What is the condensed structural formula for the product of the hydrogenation of 2-butene using a platinum catalyst? A) -CH = CH- B) Cl - - H- C) - - - D) - H- E) OH - H-
D) What is the condensed structural formula for the product of the hydrogenation of 2-butene using a platinum catalyst? A) -CH = CH- B) Cl - - H- C) - - - D) - H- E) OH - H- What is the condensed structural formula for the product of the hydrogenation of 2-butene using a platinum catalyst? A) -CH = CH- B) Cl - - H- C) - - - D) - H- E) OH - H- - What is the condensed structural formula for the product of the hydrogenation of 2-butene using a platinum catalyst? A) -CH = CH- B) Cl - - H- C) - - - D) - H- E) OH - H- H- What is the condensed structural formula for the product of the hydrogenation of 2-butene using a platinum catalyst? A) -CH = CH- B) Cl - - H- C) - - - D) - H- E) OH - H-
E) OH What is the condensed structural formula for the product of the hydrogenation of 2-butene using a platinum catalyst? A) -CH = CH- B) Cl - - H- C) - - - D) - H- E) OH - H- - What is the condensed structural formula for the product of the hydrogenation of 2-butene using a platinum catalyst? A) -CH = CH- B) Cl - - H- C) - - - D) - H- E) OH - H- H- What is the condensed structural formula for the product of the hydrogenation of 2-butene using a platinum catalyst? A) -CH = CH- B) Cl - - H- C) - - - D) - H- E) OH - H-

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

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