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Give the IUPAC name for the following compound. Give the IUPAC name for the following compound. A) trans-2-Acetylenecyclohexanol B) trans-2-Ethynylcyclohexanol C) trans-2-Acetylene-1-cyclohexanol D) trans-2-Ethylenecyclohexanol


A) trans-2-Acetylenecyclohexanol
B) trans-2-Ethynylcyclohexanol
C) trans-2-Acetylene-1-cyclohexanol
D) trans-2-Ethylenecyclohexanol

E) None of the above
F) All of the above

Correct Answer

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Which of the following compounds can be an enol tautomer of 1,3-cyclohexandione? Which of the following compounds can be an enol tautomer of 1,3-cyclohexandione? A) Only I and II B) Only I and III C) Only II and III D) I, II, and III


A) Only I and II
B) Only I and III
C) Only II and III
D) I, II, and III

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

Correct Answer

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What is the major organic product of the following reaction? What is the major organic product of the following reaction? A) I B) II C) III D) IV


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

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

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What is the major product of the following reaction? What is the major product of the following reaction? A) I B) II C) III D) IV


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

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

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Which of the following about the physical properties of alkynes is not true?


A) Alkynes have low melting and boiling points.
B) Melting and boiling points increase as the number of carbons increases.
C) Alkynes are soluble in organic solvents.
D) Alkynes are soluble in water.

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

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Give the IUPAC name for the following compound. Give the IUPAC name for the following compound. A) 3-sec-Butyl-1,4-octadiyne B) 3-Isopropyl-1,5-octadiyne C) 3-Isopropyl-1,5-nonadiyne D) 3-sec-Butyl-1,4-nonadiyne


A) 3-sec-Butyl-1,4-octadiyne
B) 3-Isopropyl-1,5-octadiyne
C) 3-Isopropyl-1,5-nonadiyne
D) 3-sec-Butyl-1,4-nonadiyne

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

Correct Answer

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What is the product of the following reaction? What is the product of the following reaction? A) I B) II C) III D) IV


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

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

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What is the product of the following sequence of reactions? What is the product of the following sequence of reactions? 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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Give the IUPAC name for the following compound. Give the IUPAC name for the following compound. A) 4,4-Diethyl-1-octyne B) 4,4-Dipropyl-1-heptyne C) 4,4-Dipropyl-6-heptyne D) 4,4-Diethyl-6-octyne


A) 4,4-Diethyl-1-octyne
B) 4,4-Dipropyl-1-heptyne
C) 4,4-Dipropyl-6-heptyne
D) 4,4-Diethyl-6-octyne

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

Correct Answer

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How many s bonds and p bonds are present in a triple bond?


A) One s bond and one p bond.
B) One s bond and two p bonds.
C) Two s bonds and one p bond.
D) Two s bonds and two p bonds.

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

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Give the IUPAC name for the following compound. Give the IUPAC name for the following compound. A) 4-Chloro-4-methyl-2-heptyne B) 3-Chloro-3-methyl-4-heptyne C) 3-Chloro-3-methyl-4-hexyne D) 4-Chloro-4-methyl-2-hexyne


A) 4-Chloro-4-methyl-2-heptyne
B) 3-Chloro-3-methyl-4-heptyne
C) 3-Chloro-3-methyl-4-hexyne
D) 4-Chloro-4-methyl-2-hexyne

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

Correct Answer

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Which of the following represents an internal alkyne? Which of the following represents an internal alkyne? A) Only I and II B) Only I and III C) Only II and IV D) Only II and III


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

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

Correct Answer

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What is the major organic product of the following reaction? What is the major organic product of the following reaction? A) I B) II C) III D) IV


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

E) B) and C)
F) All of the above

Correct Answer

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Give the IUPAC name for the following compound. Give the IUPAC name for the following compound. A) 2,5-Dimethyl-3-heptyne B) 3,6-Dimethy-4-heptyne C) 2,5-Dimethyl-3-octyne D) 3,6-Dimethyl-4-octyne


A) 2,5-Dimethyl-3-heptyne
B) 3,6-Dimethy-4-heptyne
C) 2,5-Dimethyl-3-octyne
D) 3,6-Dimethyl-4-octyne

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

Correct Answer

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Give the IUPAC name for the following compound. Give the IUPAC name for the following compound. A) 4-Methyl-4-penten-1-yne B) 2-Methyl-2-hexen-5-yne C) 5-Methyl-4-hexen-1-yne D) 2-Methyl-2-penten-4-yne


A) 4-Methyl-4-penten-1-yne
B) 2-Methyl-2-hexen-5-yne
C) 5-Methyl-4-hexen-1-yne
D) 2-Methyl-2-penten-4-yne

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

Correct Answer

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How many degrees of unsaturation are introduced by a triple bond?


A) 0
B) 1
C) 2
D) 3

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

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What is (are) the product(s) of the following reaction? What is (are) the product(s) of the following reaction? A) Only I B) Only II C) Only III D) I, II, and III


A) Only I
B) Only II
C) Only III
D) I, II, and III

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

Correct Answer

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What is the starting material in the following reaction? What is the starting material in the following reaction? A) I B) II C) III D) IV


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

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

Correct Answer

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Which of the following explains why 1-pentyne has a slightly higher boiling point than 1-pentene?


A) 1-Pentyne has more carbons than 1-pentene.
B) 1-Pentyne has more carbons per hydrogen than 1-pentene.
C) 1-Pentyne is linear while 1-pentene is trigonal planar.
D) The C-C triple bond in 1-pentyne is more polar than the C-C double bond in 1-pentene.

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

Correct Answer

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Which of the following compounds is a tautomer of 2-hexanone? Which of the following compounds is a tautomer of 2-hexanone? A) Only I and II B) Only I and III C) Only II and III D) I, II, and III


A) Only I and II
B) Only I and III
C) Only II and III
D) I, II, and III

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

Correct Answer

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