Question 1

What is the relationship between the following two compounds?

Accepted Answer

A)  constitutional isomers 
B)  identical compounds 
C)  completely different and not constitutional isomers 
A)  constitutional isomers 
B)  identical compounds 
C)  completely different and not constitutional isomers

Question 2

Draw the lowest energy chair conformer of the most stable isomer of 4-isopropyl-1,2-dimethylcyclohexane.

Accepted Answer

The answer of Draw the lowest energy chair conformer of...

Question 3

What is the IUPAC name of the following compound?

Accepted Answer

1-ethyl-2,

Question 4

Which of the following is the highest energy chair conformer of the most stable isomer of 1,2,4-trimethylcyclohexane?

Accepted Answer

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

Question 5

Which of the following is the highest energy conformer of the following compound?

Accepted Answer

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

Question 6

Which of the following is the highest energy chair conformer of the most stable isomer of 1-ethyl-2,4-dimethylcyclohexane?

Accepted Answer

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

Question 7

Which of the following is a Newman projection for the following compound as viewed down the indicated bond in the conformation shown?

Accepted Answer

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

Question 8

What is the relationship between the following two compounds?

Accepted Answer

A)  constitutional isomers 
B)  identical compounds 
C)  completely different and not constitutional isomers 
A)  constitutional isomers 
B)  identical compounds 
C)  completely different and not constitutional isomers

Question 9

Which of the following is the highest energy conformer of the following compound?

Accepted Answer

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

Question 10

The reaction shown below is an example of

Accepted Answer

A)  catalytic cracking 
B)  thermal cracking 
C)  catalytic reforming 
D)  thermal reforming 
A)  catalytic cracking 
B)  thermal cracking 
C)  catalytic reforming 
D)  thermal reforming

Question 11

The process that converts straight-chain alkanes into branched hydrocarbons is called _____________.

Accepted Answer

A)  hydrogenation 
B)  cracking 
C)  reforming 
D)  hydrolysis 
A)  hydrogenation 
B)  cracking 
C)  reforming 
D)  hydrolysis

Question 12

Which of the following compounds are constitutional isomers?

Accepted Answer

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

Question 13

Which of the following is a Newman projection of an eclipsed conformation for propane?

Accepted Answer

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

Question 14

Draw a chair conformation of methylcyclohexane.

Accepted Answer

The answer of Draw a chair conformation of methylcyclohexane....

Question 15

Which of the following is a chair conformation of cyclohexane?

Accepted Answer

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

Question 16

Are the two substituents cis or trans?

Accepted Answer

A)  trans 
B)  cis 
C)  neither 
A)  trans 
B)  cis 
C)  neither

Question 17

Which of the following is a wedge and dash structure for the following Newman projection?

Accepted Answer

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

Question 18

Identify the size of the hydrocarbon that is used in jet fuel.

Accepted Answer

A)  C1 - C4 
B)  C5 - C12 
C)  C12 - C18 
D)  C12 and higher 
A)  C1 - C4 
B)  C5 - C12 
C)  C12 - C18 
D)  C12 and higher

Question 19

Give the structures and IUPAC names of all constitutional isomers of C6H14.

Accepted Answer

@#IMG-DLM&_TB4454_00

Question 20

Are the two substituents cis or trans?

Accepted Answer

A)  trans 
B)  cis 
C)  neither 
A)  trans 
B)  cis 
C)  neither

Exam 4: Alkanes and Cycloalkanes

What is the relationship between the following two compounds?

Draw the lowest energy chair conformer of the most stable isomer of 4-isopropyl-1,2-dimethylcyclohexane.

What is the IUPAC name of the following compound?

Which of the following is the highest energy chair conformer of the most stable isomer of 1,2,4-trimethylcyclohexane?

Which of the following is the highest energy conformer of the following compound?

Which of the following is the highest energy chair conformer of the most stable isomer of 1-ethyl-2,4-dimethylcyclohexane?

Which of the following is a Newman projection for the following compound as viewed down the indicated bond in the conformation shown?

What is the relationship between the following two compounds?

Which of the following is the highest energy conformer of the following compound?

The reaction shown below is an example of

The process that converts straight-chain alkanes into branched hydrocarbons is called _____________.

Which of the following compounds are constitutional isomers?

Which of the following is a Newman projection of an eclipsed conformation for propane?

Draw a chair conformation of methylcyclohexane.

Which of the following is a chair conformation of cyclohexane?

Are the two substituents cis or trans?

Which of the following is a wedge and dash structure for the following Newman projection?

Identify the size of the hydrocarbon that is used in jet fuel.

Give the structures and IUPAC names of all constitutional isomers of C6H14.

Are the two substituents cis or trans?

A Review of General Chemistry: Electrons, Bonds, and Molecular Properties

Molecular Representations

Acids and Bases

Stereoisomerism

Chemical Reactivity and Mechanisms

Alkyl Halides: Nucleophilic Substitution and Elimination Reactions

Addition Reactions of Alkenes

Alkynes

Radical Reactions

Synthesis

Alcohols and Phenols

Ethers and Epoxides; Thiols and Sulfides

Infrared Spectroscopy and Mass Spectrometry

Nuclear Magnetic Resonance Spectroscopy

Conjugated Pi Systems and Pericyclic Reactions

Aromatic Compounds

Aromatic Substitution Reactions

Aldehydes and Ketones

Carboxylic Acids and Their Derivatives

Alpha Carbon Chemistry: Enols and Enolates

Amines

Introduction to Organometallic Compounds

Carbohydrates

Amino Acids, Peptides, and Proteins

Lipids

Synthetic Polymers

Filters

Give the structures and IUPAC names of all constitutional isomers of C₆H₁₄.