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The IUPAC name for the following compound is 2,5-dimethyl-4-ethyl-3-hexene. The IUPAC name for the following compound is 2,5-dimethyl-4-ethyl-3-hexene.

A) True
B) False

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Which atomic orbitals overlap to form the carbon-carbon triple bond of an alkyne?


A) 2s + 2s; sp + sp; 2p + 2p
B) sp + sp; sp + sp; 2p + 2p
C) sp + sp; 2p + 2p; 2p + 2p
D) sp2 + sp2; sp + sp; 2p + 2p

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

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) 1 B) 2 C) 3 D) 4


A) 1
B) 2
C) 3
D) 4

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

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_____ _____

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Which sequence of reactions can be used to convert 1-pentene to 1-pentyne


A) Treatment with HBr; followed by treatment with NaOH
B) Treatment with Br2; followed by treatment with NaNH2
C) Treatment with Br2; followed by treatment with H2SO4
D) Treatment with Br2, H2O; followed by treatment with NaOH

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

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction?

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What is the best choice of reagent(s) to perform the following transformation? What is the best choice of reagent(s) to perform the following transformation? A) 1 mol of Br<sub>2</sub> B) 2 mol of Br<sub>2</sub> C) 1 mol of HBr D) 2 mol of HBr


A) 1 mol of Br2
B) 2 mol of Br2
C) 1 mol of HBr
D) 2 mol of HBr

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

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Outline how one might achieve the following transformation, showing reagents and the isolated intermediates in the synthetic scheme. Outline how one might achieve the following transformation, showing reagents and the isolated intermediates in the synthetic scheme.

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The product of the following reaction would be an aldehyde. The product of the following reaction would be an aldehyde.

A) True
B) False

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Approximately how long is a carbon-carbon triple bond of an alkyne?


A) 110 pm
B) 121 pm
C) 135 pm
D) 156 pm

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

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The name of the final product after adding 1 mole of each reactant in the following sequence is ______________________. The name of the final product after adding 1 mole of each reactant in the following sequence is ______________________.

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2-bromo-2-...

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) butane B) 1-butene C) cis-2-butene D) trans-2-butene


A) butane
B) 1-butene
C) cis-2-butene
D) trans-2-butene

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

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) 1 B) 2 C) 3 D) 4


A) 1
B) 2
C) 3
D) 4

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

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The key intermediate in the following reaction would be a vinylic carbocation. The key intermediate in the following reaction would be a vinylic carbocation.

A) True
B) False

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The following species is the conjugate base of _________________. The following species is the conjugate base of _________________.

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction? A) butanal B) cis-2-butene C) 2-butanol D) butanone


A) butanal
B) cis-2-butene
C) 2-butanol
D) butanone

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

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What is the best choice of reagent(s) to perform the following transformation? What is the best choice of reagent(s) to perform the following transformation? A) H<sub>2</sub>O; H<sub>2</sub>SO<sub>4</sub> B) 1.) 3 mol of NaNH<sub>2</sub>; 2.) H<sub>3</sub>O<sup>+</sup> C) KMnO<sub>4</sub>, NaOH, H<sub>2</sub>O D) Zn


A) H2O; H2SO4
B) 1.) 3 mol of NaNH2; 2.) H3O+
C) KMnO4, NaOH, H2O
D) Zn

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

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction?

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What is the major organic product obtained from the following reaction? What is the major organic product obtained from the following reaction?

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What is the best choice of reagent(s) to perform the following transformation? What is the best choice of reagent(s) to perform the following transformation? A) 1 mol of Br<sub>2</sub> B) 2 mol of Br<sub>2</sub> C) 1 mol of HBr D) 2 mol of HBr


A) 1 mol of Br2
B) 2 mol of Br2
C) 1 mol of HBr
D) 2 mol of HBr

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

Correct Answer

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