Question 1

Which of the following compounds is   not 	extbf{     not     } not   a constitutional isomer of a compound with an empirical formula C3H7O and a formula mass of 118.164?

Accepted Answer

A)  3H7O and a formula mass of 118.164? 
A)     
B)     
C)     
D)     
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B)  3H7O and a formula mass of 118.164? 
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B)     
C)     
D)     
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C)  3H7O and a formula mass of 118.164? 
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B)     
C)     
D)     
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D)  3H7O and a formula mass of 118.164? 
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B)     
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D)     
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E)  3H7O and a formula mass of 118.164? 
A)     
B)     
C)     
D)     
E)     " class="answers-bank-image d-inline" rel="preload" > F) A) and B)
G) A) and E)

Question 2

What two hybrid atomic orbitals overlap to form the C-C s bond in acetonitrile,
CH3C≡N?

Accepted Answer

Question 3

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

Accepted Answer

constituti...

Question 4

Which of the following best describes the relationship between the two structures shown?

Accepted Answer

A)   They represent the same compound.
B)   They represent different compounds that are constitutional isomers.
C)   They represent different compounds that are geometric isomers.
D)   They represent different compounds that are alkenes.
E)   They represent different compounds that are alkanes.F) A) and C)
G) A) and D)

Question 5

Provide the hybridization of oxygen in acetaldehyde (CH3CHO) and estimate the OCH bond angle.

Accepted Answer

The hybridization of...

Question 6

The CCC bond angle in allene (H2CCCH2) is ________.

Accepted Answer

Question 7

Draw the structure of any hydrocarbon alkene which contains 4 carbon atoms.

Accepted Answer

The answer of Draw the structure of any hydrocarbon alkene...

Question 8

What is the hybridization of the nitrogen atom in the molecule below? 2 D)  sp3 E)  none of the above" class="answers-bank-image d-inline" rel="preload" >

Accepted Answer

A)   s
B)   sp
C)   sp2
D)   sp3
E)   none of the aboveF) C) and E)
G) None of the above

Question 9

Anisole, the compound shown below, is an example of ________.

Accepted Answer

A)   an ester
B)   an ether
C)   an alcohol
D)   an aldehyde
E)   a ketoneF) C) and D)
G) All of the above

Question 10

How many carbon-carbon s bonds are present in the molecule shown?

Accepted Answer

A)   1
B)   2
C)   3
D)   4
E)   5F) C) and D)
G) All of the above

Question 11

The HNC bond angle in the cation [CH2NH2]+ is approximately ________.

Accepted Answer

A)   60°
B)   90°
C)   109.5°
D)   120°
E)   180°F) B) and C)
G) A) and D)

Question 12

What intermolecular forces are present among molecules in dimethyl ether, CH3OCH3?

Accepted Answer

A)   London forces only
B)   hydrogen bonding only
C)   both London dispersion forces and hydrogen bonding
D)   both London dispersion forces and dipole-dipole forcesE) B) and D)
F) A) and D)

Question 13

What is the approximate CCC bond angle in the compound below?

Accepted Answer

A)   60°
B)   90°
C)   109.5°
D)   120°
E)   180°F) All of the above
G) B) and C)

Question 14

Which sequence ranks the following isomers in order of increasing boiling points?

Accepted Answer

A)   2
B)   2
C)   3
D)   3<2<1E) None of the above
F) All of the above

Question 15

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 16

Provide the condensed formulas of three structural isomers with molecular formula C5H12 and arrange them in order of increasing boiling point.

Accepted Answer

C(CH₃)₄ < (C...

Question 17

What two hybrid atomic orbitals overlap to form the C-C s bond in allene, H2C=C=CH2?

Accepted Answer

Question 18

Vildagliptin is a recently released antidiabetic drug (J. Med. Chem. $\textbf{       2010  }$ , 7902).
Circle and name each functional group in vildagliptin.

Accepted Answer

The answer of Vildagliptin is a recently released antidiabetic drug...

Question 19

Which of the following does not contain a carbonyl group?

Accepted Answer

A)   aldehyde
B)   ketone
C)   carboxylic acid
D)   ester
E)   etherF) B) and C)
G) A) and D)

Question 20

The HCH bond angle in propane (CH3CH2CH3) is ________.

Accepted Answer

approximat...

Exam 2: Structure and Properties of Organic Molecules

Which of the following compounds is $\textbf{ not }$ a constitutional isomer of a compound with an empirical formula C₃H₇O and a formula mass of 118.164?

Correct Answer
verified

The HNC bond angle in the cation [CH₂NH₂]⁺ is approximately ________.

Correct Answer
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Provide the condensed formulas of three structural isomers with molecular formula C₅H₁₂ and arrange them in order of increasing boiling point.

Correct Answer
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C(CH₃)₄ < (C...
View Answer

The HCH bond angle in propane (CH₃CH₂CH₃) is ________.

Correct Answer
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approximat...
View Answer

What two hybrid atomic orbitals overlap to form the C-C s bond in allene, H₂C=C=CH₂?

Correct Answer
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What is the approximate CCC bond angle in the compound below?

Correct Answer
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Anisole, the compound shown below, is an example of ________.

Correct Answer
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Which of the following does not contain a carbonyl group?

Correct Answer
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Correct Answer
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constituti...
View Answer

Which sequence ranks the following isomers in order of increasing boiling points?

Correct Answer
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Draw the structure of any hydrocarbon alkene which contains 4 carbon atoms.

Correct Answer
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Which of the following best describes the relationship between the two structures shown?

Correct Answer
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What two hybrid atomic orbitals overlap to form the C-C s bond in acetonitrile, CH₃C≡N?

Correct Answer
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What is the hybridization of the nitrogen atom in the molecule below?

Correct Answer
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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
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How many carbon-carbon s bonds are present in the molecule shown?

Correct Answer
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What intermolecular forces are present among molecules in dimethyl ether, CH₃OCH₃?

Correct Answer
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Correct Answer
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Provide the hybridization of oxygen in acetaldehyde (CH₃CHO) and estimate the OCH bond angle.

Correct Answer
verified
The hybridization of...
View Answer

The CCC bond angle in allene (H₂CCCH₂) is ________.

Correct Answer
verified

Exam 2: Structure and Properties of Organic Molecules

Which of the following compounds is not \textbf{ not } not a constitutional isomer of a compound with an empirical formula C3H7O and a formula mass of 118.164?

Correct AnswerverifiedShow Answer

The HNC bond angle in the cation [CH2NH2]+ is approximately ________.

Correct AnswerverifiedShow Answer

Provide the condensed formulas of three structural isomers with molecular formula C5H12 and arrange them in order of increasing boiling point.

Correct AnswerverifiedC(CH3)4 < (C...View AnswerShow Answer

The HCH bond angle in propane (CH3CH2CH3) is ________.

Correct Answerverifiedapproximat...View AnswerShow Answer

What two hybrid atomic orbitals overlap to form the C-C s bond in allene, H2C=C=CH2?

Correct AnswerverifiedShow Answer

What is the approximate CCC bond angle in the compound below?

Correct AnswerverifiedShow Answer

Anisole, the compound shown below, is an example of ________.

Correct AnswerverifiedShow Answer

Which of the following does not contain a carbonyl group?

Correct AnswerverifiedShow Answer

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

Correct Answerverifiedconstituti...View AnswerShow Answer

Which sequence ranks the following isomers in order of increasing boiling points?

Correct AnswerverifiedShow Answer

Draw the structure of any hydrocarbon alkene which contains 4 carbon atoms.

Correct AnswerverifiedShow Answer

Which of the following best describes the relationship between the two structures shown?

Correct AnswerverifiedShow Answer

What two hybrid atomic orbitals overlap to form the C-C s bond in acetonitrile, CH3C≡N?

Correct AnswerverifiedShow Answer

What is the hybridization of the nitrogen atom in the molecule below?

Correct AnswerverifiedShow 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

How many carbon-carbon s bonds are present in the molecule shown?

Correct AnswerverifiedShow Answer

What intermolecular forces are present among molecules in dimethyl ether, CH3OCH3?

Correct AnswerverifiedShow Answer

Vildagliptin is a recently released antidiabetic drug (J. Med. Chem. 2010 \textbf{ 2010 } 2010 , 7902). Circle and name each functional group in vildagliptin.

Correct AnswerverifiedShow Answer

Provide the hybridization of oxygen in acetaldehyde (CH3CHO) and estimate the OCH bond angle.

Correct AnswerverifiedThe hybridization of...View AnswerShow Answer

The CCC bond angle in allene (H2CCCH2) is ________.

Correct AnswerverifiedShow Answer

Which of the following compounds is $\textbf{ not }$ a constitutional isomer of a compound with an empirical formula C₃H₇O and a formula mass of 118.164?

Correct Answer
verified

The HNC bond angle in the cation [CH₂NH₂]⁺ is approximately ________.

Correct Answer
verified

Provide the condensed formulas of three structural isomers with molecular formula C₅H₁₂ and arrange them in order of increasing boiling point.

Correct Answer
verified
C(CH₃)₄ < (C...
View Answer

The HCH bond angle in propane (CH₃CH₂CH₃) is ________.

Correct Answer
verified
approximat...
View Answer

What two hybrid atomic orbitals overlap to form the C-C s bond in allene, H₂C=C=CH₂?

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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constituti...
View Answer

Correct Answer
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Correct Answer
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Correct Answer
verified

What two hybrid atomic orbitals overlap to form the C-C s bond in acetonitrile, CH₃C≡N?

Correct Answer
verified

Correct Answer
verified

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

Correct Answer
verified

What intermolecular forces are present among molecules in dimethyl ether, CH₃OCH₃?

Correct Answer
verified

Correct Answer
verified

Provide the hybridization of oxygen in acetaldehyde (CH₃CHO) and estimate the OCH bond angle.

Correct Answer
verified
The hybridization of...
View Answer

The CCC bond angle in allene (H₂CCCH₂) is ________.

Correct Answer
verified