Question 1

Draw an acceptable structure for 4-ethyl-6-(1,2-dimethylpropyl)decane.

Accepted Answer

The answer of Draw an acceptable structure for 4-ethyl-6-(1,2-dimethylpropyl)decane....

Question 2

Which of the statements below accurately describe(s)  alkanes?

Accepted Answer

A)   Alkanes are hydrocarbons which contain only single bonds.
B)   Alkanes belong to the class of unsaturated hydrocarbons.
C)   Alkanes are the simplest and least reactive class of organic compounds.
D)   both A and B
E)   both A and C

Question 3

List three commercial products which are composed primarily of alkanes.

Accepted Answer

natural gas, gasoline, kerosene, heating oil, lubricating oil, liquefied petroleum gas, jet fuel, diesel oil, petroleum jelly

Question 4

Draw the most stable conformation of trans-decalin.

Accepted Answer

The answer of Draw the most stable conformation of trans-decalin....

Question 5

Draw the most stable conformation of trans-1-tert-butyl-3-ethylcyclohexane.

Accepted Answer

The answer of Draw the most stable conformation of trans-1-tert-butyl-3-ethylcyclohexane....

Question 6

In the boat conformation of cyclohexane, the "flagpole" hydrogens are located:

Accepted Answer

A)   on the same carbon.
B)   on adjacent carbons.
C)   on C-1 and C-3.
D)   on C-1 and C-4.
E)   none of the above

Question 7

What is the major constituent of natural gas?

Accepted Answer

A)   octane
B)   butane
C)   propane
D)   ethane
E)   methane

Question 8

Draw a Newman projection of the most stable conformation of 2-methylpropane.

Accepted Answer

The answer of Draw a Newman projection of the most...

Question 9

The structures below are:

Accepted Answer

A)   not isomers.
B)   conformational isomers.
C)   cis-trans isomers.
D)   structural isomers.
E)   both B and D

Question 10

The structure below is a potent analgesic agent (pain reliever)  (J. Med. Chem.,   2009 	extbf{      2009   } 2009   , 5685) . How many secondary carbons are in this structure?

Accepted Answer

A)   2
B)   4
C)   6
D)   12

Question 11

Name the haloalkane shown.
CH3CH2C(CH3)2CH2CH2I

Accepted Answer

1-iodo-3,3...

Question 12

Provide an acceptable name for (CH3CH2CH2)3CH.

Accepted Answer

Question 13

If a monocyclic alkane hydrocarbon contains n carbon atoms, how many hydrogen atoms must it also contain?

Accepted Answer

A)   n
B)   2n
C)   n + 2
D)   2n + 2
E)   n - 2

Question 14

Which of the following correctly ranks the cycloalkanes in order of increasing ring strain per methylene?

Accepted Answer

A)   cyclopropane 
B)   cyclohexane 
C)   cyclohexane 
D)   cyclopentane 
E)   cyclopropane < cyclopentane < cyclobutane < cyclohexane

Question 15

Provide an acceptable name for the alkane shown below.

Accepted Answer

5-sec-butyl-2,2-dime...

Question 16

Identify the correct IUPAC name for the following structures.

Accepted Answer

A)   4-(2-iodo-1-methylethyl) -3-methylheptane
B)   3-s-butyl-1-iodo-2-methylhexane
C)   1-iodo-2,4-dimethyl-3-propylhexane
D)   2,4-dimethyl-1-iodo-3-propylhexane

Question 17

Provide the IUPAC name of (CH3CH2)3CH.

Accepted Answer

Question 18

A branched alkane generally melts at a ________ temperature than the n-alkane containing the same number of carbons.

Accepted Answer

The answer of A branched alkane generally melts at a...

Question 19

If a hydrocarbon has no double or triple bonds, it is said to be ________.

Accepted Answer

saturated

Question 20

Draw the most stable conformation of trans-1,2-dimethylcyclohexane.

Accepted Answer

The answer of Draw the most stable conformation of trans-1,2-dimethylcyclohexane....

Exam 3: Structure and Stereochemistry of Alkanes

Draw an acceptable structure for 4-ethyl-6-(1,2-dimethylpropyl)decane.

Correct Answer
verified
11eab45f_cd86_1271_acdb_17e4b86bbf47_TB6198_00

Which of the statements below accurately describe(s) alkanes?

Correct Answer
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List three commercial products which are composed primarily of alkanes.

Correct Answer
verified
natural gas, gasoline, kerosene, heating oil, lubricating oil, liquefied petroleum gas, jet fuel, diesel oil, petroleum jelly

Draw the most stable conformation of trans-decalin.

Correct Answer
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Draw the most stable conformation of trans-1-tert-butyl-3-ethylcyclohexane.

Correct Answer
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In the boat conformation of cyclohexane, the "flagpole" hydrogens are located:

Correct Answer
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What is the major constituent of natural gas?

Correct Answer
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Draw a Newman projection of the most stable conformation of 2-methylpropane.

Correct Answer
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The structures below are:

Correct Answer
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Correct Answer
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Name the haloalkane shown. CH₃CH₂C(CH₃)₂CH₂CH₂I

Correct Answer
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1-iodo-3,3...
View Answer

Provide an acceptable name for (CH₃CH₂CH₂)₃CH.

Correct Answer
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If a monocyclic alkane hydrocarbon contains n carbon atoms, how many hydrogen atoms must it also contain?

Correct Answer
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Which of the following correctly ranks the cycloalkanes in order of increasing ring strain per methylene?

Correct Answer
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Provide an acceptable name for the alkane shown below.

Correct Answer
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5-sec-butyl-2,2-dime...
View Answer

Identify the correct IUPAC name for the following structures.

Correct Answer
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Provide the IUPAC name of (CH₃CH₂)₃CH.

Correct Answer
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A branched alkane generally melts at a ________ temperature than the n-alkane containing the same number of carbons.

Correct Answer
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If a hydrocarbon has no double or triple bonds, it is said to be ________.

Correct Answer
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saturated

Draw the most stable conformation of trans-1,2-dimethylcyclohexane.

Correct Answer
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Exam 3: Structure and Stereochemistry of Alkanes

Draw an acceptable structure for 4-ethyl-6-(1,2-dimethylpropyl)decane.

Correct Answerverified11eab45f_cd86_1271_acdb_17e4b86bbf47_TB6198_00

Which of the statements below accurately describe(s) alkanes?

Correct AnswerverifiedShow Answer

List three commercial products which are composed primarily of alkanes.

Correct Answerverifiednatural gas, gasoline, kerosene, heating oil, lubricating oil, liquefied petroleum gas, jet fuel, diesel oil, petroleum jelly

Draw the most stable conformation of trans-decalin.

Correct AnswerverifiedShow Answer

Draw the most stable conformation of trans-1-tert-butyl-3-ethylcyclohexane.

Correct AnswerverifiedShow Answer

In the boat conformation of cyclohexane, the "flagpole" hydrogens are located:

Correct AnswerverifiedShow Answer

What is the major constituent of natural gas?

Correct AnswerverifiedShow Answer

Draw a Newman projection of the most stable conformation of 2-methylpropane.

Correct AnswerverifiedShow Answer

The structures below are:

Correct AnswerverifiedShow Answer

The structure below is a potent analgesic agent (pain reliever) (J. Med. Chem., 2009 \textbf{ 2009 } 2009 , 5685) . How many secondary carbons are in this structure?

Correct AnswerverifiedShow Answer

Name the haloalkane shown. CH3CH2C(CH3)2CH2CH2I

Correct Answerverified1-iodo-3,3...View AnswerShow Answer

Provide an acceptable name for (CH3CH2CH2)3CH.

Correct AnswerverifiedShow Answer

If a monocyclic alkane hydrocarbon contains n carbon atoms, how many hydrogen atoms must it also contain?

Correct AnswerverifiedShow Answer

Which of the following correctly ranks the cycloalkanes in order of increasing ring strain per methylene?

Correct AnswerverifiedShow Answer

Provide an acceptable name for the alkane shown below.

Correct Answerverified5-sec-butyl-2,2-dime...View AnswerShow Answer

Identify the correct IUPAC name for the following structures.

Correct AnswerverifiedShow Answer

Provide the IUPAC name of (CH3CH2)3CH.

Correct AnswerverifiedShow Answer

A branched alkane generally melts at a ________ temperature than the n-alkane containing the same number of carbons.

Correct AnswerverifiedShow Answer

If a hydrocarbon has no double or triple bonds, it is said to be ________.

Correct Answerverifiedsaturated

Draw the most stable conformation of trans-1,2-dimethylcyclohexane.

Correct AnswerverifiedShow Answer

Correct Answer
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11eab45f_cd86_1271_acdb_17e4b86bbf47_TB6198_00

Correct Answer
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natural gas, gasoline, kerosene, heating oil, lubricating oil, liquefied petroleum gas, jet fuel, diesel oil, petroleum jelly

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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Correct Answer
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Correct Answer
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Name the haloalkane shown. CH₃CH₂C(CH₃)₂CH₂CH₂I

Correct Answer
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1-iodo-3,3...
View Answer

Provide an acceptable name for (CH₃CH₂CH₂)₃CH.

Correct Answer
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Correct Answer
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Correct Answer
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5-sec-butyl-2,2-dime...
View Answer

Correct Answer
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Provide the IUPAC name of (CH₃CH₂)₃CH.

Correct Answer
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saturated

Correct Answer
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