Question 1

Provide an acceptable name for the compound shown below.

Accepted Answer

isobutylcy...

Question 2

What is the common name for the following structure?

Accepted Answer

A)  Isobutane
B)  Isopropylmethane
C)  t-Butane
D)  n-Butane
E)  sec-ButaneF) None of the above
G) D) and E)

Question 3

The equilibrium constant for the ring-flip of fluorocyclohexane is 1.5 at  Calculate the percentage of the axial conformer at the temperature.

Accepted Answer

K_eq =

_TB1830_11 = 1.5...

Question 4

Provide the chair structure of cis-decalin, two cis-fused six-membered rings.

Accepted Answer

The answer of Provide the chair structure of cis-decalin, two...

Question 5

Provide an acceptable name for the compound shown below.

Accepted Answer

N-ethyl-2-...

Question 6

Draw an acceptable structure for 3-ethyl-3-methylhexane.

Accepted Answer

The answer of Draw an acceptable structure for 3-ethyl-3-methylhexane....

Question 7

Draw an acceptable structure for 4-t-butyloctane.

Accepted Answer

The answer of Draw an acceptable structure for 4-t-butyloctane....

Question 8

Provide the common name of the compound.

Accepted Answer

A)  tert-butyldimethylamine
B)  isobutyldimethylamine
C)  neobutyldimethylamine
D)  sec-butyldimethylamine
E)  n-butyldimethylamineF) All of the above
G) C) and D)

Question 9

Identify the compound with the highest bond angle.

Accepted Answer

A)  the C-O-C bond in an ether
B)  the C-N-C bond in a secondary amine
C)  the C-N-C bond in a quaternary amine
D)  the C-O-C bond in an alcohol
E)  They are all equal.F) C) and E)
G) None of the above

Question 10

What is the strongest intermolecular force present in liquid ethanol?

Accepted Answer

A)  induced dipole-induced dipole
B)  dipole-dipole, specifically hydrogen bonding
C)  dipole-dipole, but not hydrogen bonding
D)  ion-dipole
E)  ion-ionF) D) and E)
G) B) and D)

Question 11

Which of the following has the greatest solubility in CH3CH2CH2CH3?

Accepted Answer

A)  CH3OH
B)  CH3O- Na+
C)  CH3NH2
D)  CH3OCH3
E)  (CH3) 3CHF) B) and E)
G) B) and C)

Question 12

Explain why the molecule shown below has a lower boiling point than CH3CH2CH2CH3.

Accepted Answer

CH₃CH₂CH₂CH₃ has greater van der W...

Question 13

Which compound is more soluble in water? Briefly explain your choice.
(CH3)2NH or CH3CH2CH3

Accepted Answer

(CH₃)₂NH is more soluble in wate...

Question 14

Draw the most stable conformer of cis-1-isopropyl-2-methylcyclohexane.

Accepted Answer

<img  loading="lazy" src="/assets/images/blured-textbook.svg" class="d-inline m-1" alt="blured image" width="139" height="30">_TB1830_00...

Question 15

Provide an acceptable name for the alkane shown below.

Accepted Answer

6-ethyl-2-...

Question 16

Provide the IUPAC name of the compound.

Accepted Answer

A)  N,N,1,1-tetramethylethanamine
B)  N,N-dimethyl-2-butanamine
C)  N,N,2-trimethyl-1-propanamine
D)  N,N,2-trimethylpropanamine
E)  N,N,2-trimethyl-2-propanamineF) C) and D)
G) C) and E)

Question 17

Provide an acceptable name for the alkane shown below.
CH3CH2CH2CH2CH2CH3

Accepted Answer

Question 18

The Keq for the interconversion for the two chair forms of methylcyclohexane at 25 °C is 18. What % of the chair conformers feature an axial methyl group?

Accepted Answer

A)  95
B)  75
C)  50
D)  25
E)  5F) C) and D)
G) B) and D)

Question 19

Draw the structure of N-ethyl-5-methyl-3-hexanamine.

Accepted Answer

The answer of Draw the structure of N-ethyl-5-methyl-3-hexanamine....

Question 20

Which of the following will have the lowest boiling point?

Accepted Answer

A)  CH3Cl
B)  CH4
C)  CH2Cl2
D)  CHCl3
E)  CCl4F) None of the above
G) All of the above

Exam 3: An Introduction to Organic Compounds

Provide the common name of the compound.

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Draw the structure of N-ethyl-5-methyl-3-hexanamine.

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What is the strongest intermolecular force present in liquid ethanol?

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Draw an acceptable structure for 3-ethyl-3-methylhexane.

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Which compound is more soluble in water? Briefly explain your choice. (CH3)2NH or CH3CH2CH3

Correct Answerverified(CH3)2NH is more soluble in wate...View AnswerShow Answer

The Keq for the interconversion for the two chair forms of methylcyclohexane at 25 °C is 18. What % of the chair conformers feature an axial methyl group?

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Draw the most stable conformer of cis-1-isopropyl-2-methylcyclohexane.

Correct Answerverified_TB1830_00...View AnswerShow Answer

Provide an acceptable name for the compound shown below.

Correct AnswerverifiedN-ethyl-2-...View AnswerShow Answer

Provide the IUPAC name of the compound.

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Identify the compound with the highest bond angle.

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Provide an acceptable name for the alkane shown below.

Correct Answerverified6-ethyl-2-...View AnswerShow Answer

Which of the following will have the lowest boiling point?

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Explain why the molecule shown below has a lower boiling point than CH3CH2CH2CH3.

Correct AnswerverifiedCH3CH2CH2CH3 has greater van der W...View AnswerShow Answer

The equilibrium constant for the ring-flip of fluorocyclohexane is 1.5 at Calculate the percentage of the axial conformer at the temperature.

Correct AnswerverifiedKeq = _TB1830_11 = 1.5...View AnswerShow Answer

What is the common name for the following structure?

Correct AnswerverifiedShow Answer

Provide the chair structure of cis-decalin, two cis-fused six-membered rings.

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Provide an acceptable name for the compound shown below.

Correct Answerverifiedisobutylcy...View AnswerShow Answer

Draw an acceptable structure for 4-t-butyloctane.

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Which of the following has the greatest solubility in CH3CH2CH2CH3?

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Provide an acceptable name for the alkane shown below. CH3CH2CH2CH2CH2CH3

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Which compound is more soluble in water? Briefly explain your choice. (CH₃)₂NH or CH₃CH₂CH₃

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(CH₃)₂NH is more soluble in wate...
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The K_eq for the interconversion for the two chair forms of methylcyclohexane at 25 °C is 18. What % of the chair conformers feature an axial methyl group?

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_TB1830_00...
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N-ethyl-2-...
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6-ethyl-2-...
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Explain why the molecule shown below has a lower boiling point than CH₃CH₂CH₂CH₃.

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CH₃CH₂CH₂CH₃ has greater van der W...
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K_eq = _TB1830_11 = 1.5...
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isobutylcy...
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Which of the following has the greatest solubility in CH₃CH₂CH₂CH₃?

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Provide an acceptable name for the alkane shown below. CH₃CH₂CH₂CH₂CH₂CH₃

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