Question 1

What is the best choice of reagent(s) to perform the following transformation?

Accepted Answer

A) 1 mol of Br2 
B) 2 mol of Br2 
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

Question 2

_____

Accepted Answer

The answer of _____  ...

Question 3

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

Accepted Answer

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

Question 4

The product of the following reaction would be an aldehyde.

Accepted Answer

A) True 
 B)False

Question 5

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

Accepted Answer

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 
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

Question 6

What is the best choice of reagent(s) to perform the following transformation?

Accepted Answer

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

Question 7

The following species is the conjugate base of _________________.

Accepted Answer

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

Question 8

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

Accepted Answer

The answer of What is the major organic product obtained...

Question 9

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

Accepted Answer

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

Question 10

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

Accepted Answer

The answer of What is the major organic product obtained...

Question 11

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

Accepted Answer

A) True 
 B)False

Question 12

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

Accepted Answer

2-bromo-2-

Question 13

What is the best choice of reagent(s) to perform the following transformation?

Accepted Answer

A) 1 mol of Br2 
B) 2 mol of Br2 
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

Question 14

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

Accepted Answer

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

Question 15

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

Accepted Answer

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

Question 16

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

Accepted Answer

The answer of Outline how one might achieve the following...

Question 17

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

Accepted Answer

A) True 
 B)False

Question 18

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

Accepted Answer

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 
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

Question 19

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

Accepted Answer

The answer of What is the major organic product obtained...

Question 20

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

Accepted Answer

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

Exam 7: Alkynes

What is the best choice of reagent(s) to perform the following transformation?

_____

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

The product of the following reaction would be an aldehyde.

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

What is the best choice of reagent(s) to perform the following transformation?

The following species is the conjugate base of _________________.

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

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

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

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

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

What is the best choice of reagent(s) to perform the following transformation?

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

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

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

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

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

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

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

Covalent Bonding and Shapes of Molecules

Alkanes and Cycloalkanes

Stereoisomerism and Chirality

Acids and Bases

Alkenes: Bonding, Nomenclature, and Properties

Reactions of Alkenes

Haloalkanes, Halogenation, and Radical Reactions

Nucleophilic Substitution and Beta-Elimination

Alcohols

Ethers, Epoxides, and Sulfides

Infrared Spectroscopy

Nuclear Magnetic Resonance Spectroscopy

Mass Spectrometry

An Introduction to Organometallic Compounds

Aldehydes and Ketones

Carboxylic Acids

Functional Derivatives of Carboxylic Acids

Enolate Anions and Enamines

Dienes, Conjugated Systems, and Pericyclic Reactions

Benzene and the Concept of Aromaticity

Reactions of Benzene and Its Derivatives

Amines

Catalytic Carbon-Carbon Bond Formation

Carbohydrates

Lipids

Amino Acids and Proteins

Nucleic Acids

Organic Polymer Chemistry

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