Question 1

How many s bonds does the compound shown contain?

Accepted Answer

A)  3 
B)  5 
C)  9 
D)  10 
E)  11 
A)  3 
B)  5 
C)  9 
D)  10 
E)  11

Question 2

The synthetic steroid RU-486 is shown below. How many pi bonds does RU-486 contain?

Accepted Answer

The answer of The synthetic steroid RU-486 is shown below....

Question 3

The compounds below are base pairs used to form supramolecular polymers (Org. Lett. 2011, 240). They are held together by three intermolecular hydrogen bonds and each contains one intramolecular hydrogen bond. Which atom in structure B forms a hydrogen bond with the circled hydrogen in structure A?

Accepted Answer

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

Question 4

Which of the molecules below has the higher boiling point? Briefly explain your choice.
CH3CH2CH2OH or CH3CH2OCH3

Accepted Answer

CH₃CH₂CH₂OH has the hig

Question 5

The CCO bond angle in acetone (CH3COCH3) is ________.

Accepted Answer

Question 6

Which molecule below is an alkene?

Accepted Answer

A)  CH3CH2OCH2CH3 
B)  (CH3)2CHCH2OH 
C)  (CH3)2C=CH2 
D)  (CH3)2CHCH2NH2 
E)  CH3CH2CH2CO2H 
A)  CH3CH2OCH2CH3 
B)  (CH3)2CHCH2OH 
C)  (CH3)2C=CH2 
D)  (CH3)2CHCH2NH2 
E)  CH3CH2CH2CO2H

Question 7

Which of the following statements concerning the cyclic molecule shown is not true?

Accepted Answer

A)  It contains a π molecular orbital formed by the overlap of a carbon p atomic orbital with an oxygen p atomic orbital. 
B)  It contains a σ molecular orbital formed by the overlap of two carbon sp2 hybrid atomic orbitals. 
C)  It contains a σ molecular orbital formed by the overlap of two carbon sp3 hybrid atomic orbitals. 
D)  It contains a π molecular orbital formed by the overlap of two carbon p atomic orbitals. 
E)  It contains a σ molecular orbital formed by the overlap of a carbon p atomic orbital with an oxygen sp3 atomic orbital. 
A)  It contains a π molecular orbital formed by the overlap of a carbon p atomic orbital with an oxygen p atomic orbital. 
B)  It contains a σ molecular orbital formed by the overlap of two carbon sp2 hybrid atomic orbitals. 
C)  It contains a σ molecular orbital formed by the overlap of two carbon sp3 hybrid atomic orbitals. 
D)  It contains a π molecular orbital formed by the overlap of two carbon p atomic orbitals. 
E)  It contains a σ molecular orbital formed by the overlap of a carbon p atomic orbital with an oxygen sp3 atomic orbital.

Question 8

Choose the correct hybridization for the atom indicated in the molecule below.

Accepted Answer

A)  sp 
B)  sp2 
C)  sp3 
D)  none of the above 
A)  sp 
B)  sp2 
C)  sp3 
D)  none of the above

Question 9

Which of the molecules below can hydrogen bond to another of the same compound?

Accepted Answer

A)  CH3CH2OCH2CH3 
B)  CH3CH2COOCH3 
C)  (CH3CH2)2CHOH 
D)  CH3CH2COCH2CH3 
E)  all of the above 
A)  CH3CH2OCH2CH3 
B)  CH3CH2COOCH3 
C)  (CH3CH2)2CHOH 
D)  CH3CH2COCH2CH3 
E)  all of the above

How many s bonds does the compound shown contain?

The synthetic steroid RU-486 is shown below. How many pi bonds does RU-486 contain?

The compounds below are base pairs used to form supramolecular polymers (Org. Lett. 2011, 240). They are held together by three intermolecular hydrogen bonds and each contains one intramolecular hydrogen bond. Which atom in structure B forms a hydrogen bond with the circled hydrogen in structure A?

Which of the molecules below has the higher boiling point? Briefly explain your choice. CH₃CH₂CH₂OH or CH₃CH₂OCH₃

The CCO bond angle in acetone (CH₃COCH₃) is ________.

Which molecule below is an alkene?

Which of the following statements concerning the cyclic molecule shown is not true?

Choose the correct hybridization for the atom indicated in the molecule below.

Which of the molecules below can hydrogen bond to another of the same compound?

Introduction and Review

Structure and Stereochemistry of Alkanes

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 2: Structure and Properties of Organic Molecules

How many s bonds does the compound shown contain?

The synthetic steroid RU-486 is shown below. How many pi bonds does RU-486 contain?

The compounds below are base pairs used to form supramolecular polymers (Org. Lett. 2011, 240). They are held together by three intermolecular hydrogen bonds and each contains one intramolecular hydrogen bond. Which atom in structure B forms a hydrogen bond with the circled hydrogen in structure A?

Which of the molecules below has the higher boiling point? Briefly explain your choice. CH3CH2CH2OH or CH3CH2OCH3

The CCO bond angle in acetone (CH3COCH3) is ________.

Which molecule below is an alkene?

Which of the following statements concerning the cyclic molecule shown is not true?

Choose the correct hybridization for the atom indicated in the molecule below.

Which of the molecules below can hydrogen bond to another of the same compound?

Introduction and Review

Structure and Stereochemistry of Alkanes

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

Which of the molecules below has the higher boiling point? Briefly explain your choice. CH₃CH₂CH₂OH or CH₃CH₂OCH₃

The CCO bond angle in acetone (CH₃COCH₃) is ________.