Question 1

What kind of molecular orbital (σ, σ*, π, or π*) results when the two atomic orbitals shown below interact in the manner indicated?

Accepted Answer

Question 2

Would you expect sodium chloride (NaCl) to be highly soluble in the organic solvent hexane (CH3CH2CH2CH2CH2CH3)? Briefly explain your answer.

Accepted Answer

One would <img  loading="lazy" src="/assets/images/blured-textbook.svg" class="d-inline m-1" alt="blured image" width="139" height="30"> expect NaCl to be highly solu...

Question 3

Which molecule below is an ether?

Accepted Answer

A)   CH3CH2OCH2CH3
B)   (CH3) 2CHCH2OH
C)   (CH3) 2CHCH2NH2
D)   (CH3) 2C=CH2
E)   CH3CH2CH2CO2HF) A) and D)
G) C) and D)

Question 4

Provide the condensed structures of two structurally isomeric amines that contain two carbons.

Accepted Answer

The answer of Provide the condensed structures of two structurally...

Question 5

How many π bonds are present in the molecule shown?

Accepted Answer

A)   0
B)   1
C)   3
D)   4
E)   6F) A) and E)
G) B) and E)

Question 6

Provide the hybridization of oxygen in dimethyl ether (CH3OCH3) and estimate the COC bond angle.

Accepted Answer

The hybridization of...

Question 7

What two hybrid atomic orbitals overlap to form the C-C s bond in acetaldehyde, CH3CHO?

Accepted Answer

Question 8

Are the two compounds shown below best described as $\underline{\text{ cis-trans isomers }}$, $\underline{\text{ constitutional isomers,  }}$ or $\underline{\text{ not isomeric?  }}$

Accepted Answer

constituti...

Question 9

Draw the structure of any hydrocarbon alkane which contains 5 carbon atoms.

Accepted Answer

CH₃CH₂CH...

Question 10

Choose the correct hybridization for the atom indicated in the molecule below. 2 C)  sp3 D)  none of the above" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)   sp
B)   sp2
C)   sp3
D)   none of the aboveE) B) and D)
F) A) and B)

Question 11

Which atomic orbital combination would result in a molecular sigma bond?

Accepted Answer

A)   
B)   
C)   
D)   E) All of the above
F) C) and D)

Question 12

Choose the term below which best describes the geometry of acetylene (HCCH) .

Accepted Answer

A)   trigonal bipyramidal
B)   trigonal
C)   tetrahedral
D)   square planar
E)   linearF) B) and D)
G) D) and E)

Question 13

The molecule shown below contains ________ pi bonds and ________ sigma bonds.

Accepted Answer

The answer of The molecule shown below contains ________ pi...

Question 14

What intermolecular attractions exist in a pure sample of methylthiol, CH3SH?

Accepted Answer

London dispersion fo...

Question 15

Choose the correct hybridization for the atom indicated in the molecule below.2 C)  sp3 D)  none of the above" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)   sp
B)   sp2
C)   sp3
D)   none of the aboveE) A) and B)
F) A) and C)

Question 16

Does the C – O bond in methanol (CH3OH) possess an individual bond dipole moment? Briefly explain your answer.

Accepted Answer

Yes, the C– O bond in methanol...

Question 17

Explain why the free rotation about the carbon-carbon bond in CH3CH3 is not present in CH2CH2.

Accepted Answer

The single carbon-carbon sigma bond pres...

Question 18

An orbital can be described by its ________, which is the mathematical description of the shape of the electron wave as it oscillates.

Accepted Answer

The answer of An orbital can be described by its...

Question 19

Which of the following functional groups   does not 	extbf{       does not  } does not   have at least one sp2 hybridized carbon atom as a constituent of the group?

Accepted Answer

A)   carboxylic acid
B)   alkene
C)   aldehyde
D)   ether
E)   ester F) A) and E)
G) A) and D)

Question 20

Triethylamine [(CH3CH2) 3N] is a molecule in which the nitrogen atom is ________ hybridized and the CNC bond angle is ________.

Accepted Answer

A)   sp2, >109.5°
B)   sp2, 
C)   sp3, >109.5°
D)   sp3, 
E)   sp, 109.5°F) B) and C)
G) C) and D)

Exam 2: Structure and Properties of Organic Molecules

Would you expect sodium chloride (NaCl) to be highly soluble in the organic solvent hexane (CH₃CH₂CH₂CH₂CH₂CH₃)? Briefly explain your answer.

Correct Answer
verified
One would expect NaCl to be highly solu...
View Answer

Correct Answer
verified
constituti...
View Answer

Which of the following functional groups $\textbf{ does not }$ have at least one sp² hybridized carbon atom as a constituent of the group?

Correct Answer
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Draw the structure of any hydrocarbon alkane which contains 5 carbon atoms.

Correct Answer
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CH₃CH₂CH...
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How many π bonds are present in the molecule shown?

Correct Answer
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Which molecule below is an ether?

Correct Answer
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An orbital can be described by its ________, which is the mathematical description of the shape of the electron wave as it oscillates.

Correct Answer
verified

Does the C – O bond in methanol (CH₃OH) possess an individual bond dipole moment? Briefly explain your answer.

Correct Answer
verified
Yes, the C– O bond in methanol...
View Answer

Provide the hybridization of oxygen in dimethyl ether (CH₃OCH₃) and estimate the COC bond angle.

Correct Answer
verified
The hybridization of...
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What intermolecular attractions exist in a pure sample of methylthiol, CH₃SH?

Correct Answer
verified
London dispersion fo...
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The molecule shown below contains pi bonds and sigma bonds.

Correct Answer
verified

Explain why the free rotation about the carbon-carbon bond in CH₃CH₃ is not present in CH₂CH₂.

Correct Answer
verified
The single carbon-carbon sigma bond pres...
View Answer

What kind of molecular orbital (σ, σ^, π, or π^) results when the two atomic orbitals shown below interact in the manner indicated?

Correct Answer
verified

Triethylamine [(CH₃CH₂) ₃N] is a molecule in which the nitrogen atom is hybridized and the CNC bond angle is .

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

Correct Answer
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Choose the term below which best describes the geometry of acetylene (HCCH) .

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

Correct Answer
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Provide the condensed structures of two structurally isomeric amines that contain two carbons.

Correct Answer
verified

Which atomic orbital combination would result in a molecular sigma bond?

Correct Answer
verified

What two hybrid atomic orbitals overlap to form the C-C s bond in acetaldehyde, CH₃CHO?

Correct Answer
verified

Exam 2: Structure and Properties of Organic Molecules

Would you expect sodium chloride (NaCl) to be highly soluble in the organic solvent hexane (CH3CH2CH2CH2CH2CH3)? Briefly explain your answer.

Correct AnswerverifiedOne would expect NaCl to be highly solu...View AnswerShow Answer

Correct Answerverifiedconstituti...View AnswerShow Answer

Which of the following functional groups does not \textbf{ does not } does not have at least one sp2 hybridized carbon atom as a constituent of the group?

Correct AnswerverifiedShow Answer

Draw the structure of any hydrocarbon alkane which contains 5 carbon atoms.

Correct AnswerverifiedCH3CH2CH...View AnswerShow Answer

How many π bonds are present in the molecule shown?

Correct AnswerverifiedShow Answer

Which molecule below is an ether?

Correct AnswerverifiedShow Answer

An orbital can be described by its ________, which is the mathematical description of the shape of the electron wave as it oscillates.

Correct AnswerverifiedShow Answer

Does the C – O bond in methanol (CH3OH) possess an individual bond dipole moment? Briefly explain your answer.

Correct AnswerverifiedYes, the C– O bond in methanol...View AnswerShow Answer

Provide the hybridization of oxygen in dimethyl ether (CH3OCH3) and estimate the COC bond angle.

Correct AnswerverifiedThe hybridization of...View AnswerShow Answer

What intermolecular attractions exist in a pure sample of methylthiol, CH3SH?

Correct AnswerverifiedLondon dispersion fo...View AnswerShow Answer

The molecule shown below contains ________ pi bonds and ________ sigma bonds.

Correct AnswerverifiedShow Answer

Explain why the free rotation about the carbon-carbon bond in CH3CH3 is not present in CH2CH2.

Correct AnswerverifiedThe single carbon-carbon sigma bond pres...View AnswerShow Answer

What kind of molecular orbital (σ, σ*, π, or π*) results when the two atomic orbitals shown below interact in the manner indicated?

Correct AnswerverifiedShow Answer

Triethylamine [(CH3CH2) 3N] is a molecule in which the nitrogen atom is ________ hybridized and the CNC bond angle is ________.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Choose the term below which best describes the geometry of acetylene (HCCH) .

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Provide the condensed structures of two structurally isomeric amines that contain two carbons.

Correct AnswerverifiedShow Answer

Which atomic orbital combination would result in a molecular sigma bond?

Correct AnswerverifiedShow Answer

What two hybrid atomic orbitals overlap to form the C-C s bond in acetaldehyde, CH3CHO?

Correct AnswerverifiedShow Answer

Would you expect sodium chloride (NaCl) to be highly soluble in the organic solvent hexane (CH₃CH₂CH₂CH₂CH₂CH₃)? Briefly explain your answer.

Correct Answer
verified
One would expect NaCl to be highly solu...
View Answer

Correct Answer
verified
constituti...
View Answer

Which of the following functional groups $\textbf{ does not }$ have at least one sp² hybridized carbon atom as a constituent of the group?

Correct Answer
verified

Correct Answer
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CH₃CH₂CH...
View Answer

Correct Answer
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Correct Answer
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Correct Answer
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Does the C – O bond in methanol (CH₃OH) possess an individual bond dipole moment? Briefly explain your answer.

Correct Answer
verified
Yes, the C– O bond in methanol...
View Answer

Provide the hybridization of oxygen in dimethyl ether (CH₃OCH₃) and estimate the COC bond angle.

Correct Answer
verified
The hybridization of...
View Answer

What intermolecular attractions exist in a pure sample of methylthiol, CH₃SH?

Correct Answer
verified
London dispersion fo...
View Answer

The molecule shown below contains pi bonds and sigma bonds.

Correct Answer
verified

Explain why the free rotation about the carbon-carbon bond in CH₃CH₃ is not present in CH₂CH₂.

Correct Answer
verified
The single carbon-carbon sigma bond pres...
View Answer

What kind of molecular orbital (σ, σ^, π, or π^) results when the two atomic orbitals shown below interact in the manner indicated?

Correct Answer
verified

Triethylamine [(CH₃CH₂) ₃N] is a molecule in which the nitrogen atom is hybridized and the CNC bond angle is .

Correct Answer
verified

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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What two hybrid atomic orbitals overlap to form the C-C s bond in acetaldehyde, CH₃CHO?

Correct Answer
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