Question 1

Provide an acceptable name for the alkane shown below.

Accepted Answer

5-ethyl-2,

Question 2

View a butane molecule along the C2-C3 bond and provide a Newman projection of the lowest energy conformer.

Accepted Answer

The answer of View a butane molecule along the C2-C3...

Question 3

Provide an acceptable name for the alkane shown below.

Accepted Answer

4-isopropy

Question 4

For the compound represented by the Newman projection below, what is the dihedral angle between the methyl groups in the conformer that has the smallest molecular dipole moment?

Accepted Answer

A)  0° 
B)  30° 
C)  60° 
D)  120° 
E)  180° 
A)  0° 
B)  30° 
C)  60° 
D)  120° 
E)  180°

Question 5

Draw the most stable conformation of cis-1-ethyl-3-methylcyclohexane.

Accepted Answer

The answer of Draw the most stable conformation of cis-1-ethyl-3-methylcyclohexane....

Question 6

Which has the greatest molar heat of combustion?

Accepted Answer

A)  $\underline{\text{  trans}}$-1,2-dimethylcyclopentane 
B)  $\underline{\text{ cis }}$-1,2-dimethylcyclopentane 
C)  $\underline{\text{trans  }}$-1,3-dimethylcyclopentane 
D)  methylcyclohexane 
E)  cycloheptane 
A)  $\underline{\text{  trans}}$-1,2-dimethylcyclopentane 
B)  $\underline{\text{ cis }}$-1,2-dimethylcyclopentane 
C)  $\underline{\text{trans  }}$-1,3-dimethylcyclopentane 
D)  methylcyclohexane 
E)  cycloheptane

Question 7

Provide the IUPAC name of (CH3)2CHCH2CH2C(CH3)3.

Accepted Answer

2,2,5-trim

Question 8

Give the IUPAC name for the cycloalkane shown below.

Accepted Answer

cis-1-isop

Question 9

Circle all substituents that would be expected to occupy an axial position in the fused bicyclic structure below.

Accepted Answer

The answer of Circle all substituents that would be expected...

Provide an acceptable name for the alkane shown below.

View a butane molecule along the C₂-C₃ bond and provide a Newman projection of the lowest energy conformer.

Provide an acceptable name for the alkane shown below.

For the compound represented by the Newman projection below, what is the dihedral angle between the methyl groups in the conformer that has the smallest molecular dipole moment?

Draw the most stable conformation of cis-1-ethyl-3-methylcyclohexane.

Which has the greatest molar heat of combustion?

Provide the IUPAC name of (CH₃)₂CHCH₂CH₂C(CH₃)₃.

Give the IUPAC name for the cycloalkane shown below.

Circle all substituents that would be expected to occupy an axial position in the fused bicyclic structure below.

Introduction and Review

Structure and Properties of Organic Molecules

The Study of Chemical Reactions

Stereochemistry

Alkyl Halides: Nucleophilic Substitution and Elimination

Structure and Synthesis of Alkenes

Reactions of Alkenes

Alkynes

Structure and Synthesis of Alcohols

Reactions of Alcohols

Infrared Spectroscopy and Mass Spectrometry

Nuclear Magnetic Resonance Spectroscopy

Ethers, Epoxides, and Thioethers

Conjugated Systems, Orbital Symmetry, and Ultraviolet Spectroscopy

Aromatic Compounds

Reactions of Aromatic Compounds

Ketones and Aldehydes

Amines

Carboxylic Acids

Carboxylic Acid Derivatives

Condensations and Alpha Substitutions of Carboxyl Compounds

Carbohydrates and Nucleic Acids

Amino Acids, Peptides, and Proteins

Lipids

Synthetic Polymers

Filters

Exam 3: Structure and Stereochemistry of Alkanes

Provide an acceptable name for the alkane shown below.

View a butane molecule along the C2-C3 bond and provide a Newman projection of the lowest energy conformer.

Provide an acceptable name for the alkane shown below.

For the compound represented by the Newman projection below, what is the dihedral angle between the methyl groups in the conformer that has the smallest molecular dipole moment?

Draw the most stable conformation of cis-1-ethyl-3-methylcyclohexane.

Which has the greatest molar heat of combustion?

Provide the IUPAC name of (CH3)2CHCH2CH2C(CH3)3.

Give the IUPAC name for the cycloalkane shown below.

Circle all substituents that would be expected to occupy an axial position in the fused bicyclic structure below.

Introduction and Review

Structure and Properties of Organic Molecules

The Study of Chemical Reactions

Stereochemistry

Alkyl Halides: Nucleophilic Substitution and Elimination

Structure and Synthesis of Alkenes

Reactions of Alkenes

Alkynes

Structure and Synthesis of Alcohols

Reactions of Alcohols

Infrared Spectroscopy and Mass Spectrometry

Nuclear Magnetic Resonance Spectroscopy

Ethers, Epoxides, and Thioethers

Conjugated Systems, Orbital Symmetry, and Ultraviolet Spectroscopy

Aromatic Compounds

Reactions of Aromatic Compounds

Ketones and Aldehydes

Amines

Carboxylic Acids

Carboxylic Acid Derivatives

Condensations and Alpha Substitutions of Carboxyl Compounds

Carbohydrates and Nucleic Acids

Amino Acids, Peptides, and Proteins

Lipids

Synthetic Polymers

Filters

View a butane molecule along the C₂-C₃ bond and provide a Newman projection of the lowest energy conformer.

Provide the IUPAC name of (CH₃)₂CHCH₂CH₂C(CH₃)₃.