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Which of the indicated hydrogen in the following compounds is the most acidic? Which of the indicated hydrogen in the following compounds is the most acidic?   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 (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 B)
F) A) and C)

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Which of the following bases can deprotonate acetylene? You are given the pKa values of the conjugate acids in parentheses. Which of the following bases can deprotonate acetylene? You are given the pK<sub>a</sub> values of the conjugate acids in parentheses.   A) Only I and II B) Only I and III C) Only II and III D) Only II and IV


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

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

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


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

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

Correct Answer

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What is the reagent required to accomplish the following transformation? What is the reagent required to accomplish the following transformation?   A) SOCl<sub>2</sub> B) 2eq.HCl C) Cl<sub>2</sub> D) Br<sub>2</sub>/CCl<sub>4</sub>


A) SOCl2
B) 2eq.HCl
C) Cl2
D) Br2/CCl4

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

Correct Answer

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Which of the following alkynes is a symmetrical alkyne? Which of the following alkynes is a symmetrical alkyne?   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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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) B) and D)
F) All of the above

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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 B)
F) A) and C)

Correct Answer

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Which of the following molecular formulas is consistent with the formula for a molecule containing one alkyne and no other degrees of unsaturation? Which of the following molecular formulas is consistent with the formula for a molecule containing one alkyne and no other degrees of unsaturation?   A) I B) II C) III D) IV


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

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

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Give the IUPAC name for the following compound. Give the IUPAC name for the following compound.   A) R-1-butyn-3-ol B) S-1-butyn-3-ol C) R-3-butyn-1-ol D) S-3-butyn-1-ol


A) R-1-butyn-3-ol
B) S-1-butyn-3-ol
C) R-3-butyn-1-ol
D) S-3-butyn-1-ol

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

Correct Answer

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