Question 1

The major product resulting from the dehydration of 
Will be

Accepted Answer

A)  1-pentene.
B)  2-pentene.
C)  n-pentane.
D)  1,2-pentanediol.
E)  1,3-pentanediol. B

Question 2

Which molecule shown is a primary alcohol?

Accepted Answer

A)  
B)  
C)  
D)  
E)   C

Question 3

What is the IUPAC name of the compound shown?

Accepted Answer

A)  4-ethyl-1-hexanol
B)  3-ethyl-6-hexanol
C)  3-ethyl-1-hexanol
D)  4,4-diethyl-1-butanol
E)  isooctanol A

Question 4

What is the inorganic compound that can be considered the structural basis for alcohols and ethers? Discuss two ways in which the physical properties of alcohols and ethers are similar to properties of this compound.

Accepted Answer

The answer of What is the inorganic compound that can...

Question 5

The molecule shown is a ________ alcohol because ________.

Accepted Answer

A)  primary;it has one -OH group
B)  primary;its -OH group is on the end of the molecule
C)  secondary;the carbon bonded to the -OH group is bonded to two other carbons
D)  secondary;each group bonded to the hydroxyl carbon contains two carbon atoms
E)  tertiary;the -OH is bonded to the number 3 carbon

Question 6

Match the following.
-disulfide

Accepted Answer

A)  
B)  
C)  C C  C SSC C
D)  -O

Question 7

Treatment of CH3CH2OH with an excess amount of oxidizing agent will produce

Accepted Answer

A)  an aldehyde.
B)  a ketone.
C)  an alkene.
D)  a carboxylic acid.
E)  no reaction.

Question 8

An alcohol is classified as primary,secondary or tertiary based on the

Accepted Answer

A)  number of carbon atoms bonded to the carbon bearing the OH group.
B)  number of carbon atoms in the molecule.
C)  number of hydrogens present in the alcohol.
D)  number of OH groups present in the molecule.
E)  mass of the alcohol.

Question 9

The IUPAC name of the alcohol shown is

Accepted Answer

A)  2,3-dimethyl-1-pentanol.
B)  2,3-dimethyl-5-pentanol.
C)  3,4-dimethyl-1-pentanol.
D)  3,4-dimethyl-5-pentanol.
E)  primary 2,3-dimethylpentanol.

Question 10

Which functional group will cause a compound to have a boiling point greater than that predicted only by molar mass?

Accepted Answer

A)  ether
B)  alcohol
C)  alkene
D)  ketone
E)  alkane

Question 11

Which alcohol should be used to produce 4-methyl-2-pentene by dehydration?

Accepted Answer

A)  2-methyl-3-pentanol
B)  4-methyl-2-pentanol
C)  4-methyl-1-pentanol
D)  2-methyl-1-pentanol
E)  1-propanol and 2-propanol

Question 12

All of the following properties of alcohols are affected by hydrogen bonding except

Accepted Answer

A)  boiling point.
B)  miscibility with water.
C)  ability to dissolve polar substances.
D)  molecular weight.
E)  none of the above

Question 13

Which of the following is the bond line drawing for 2-ethyl-1-methylcyclopentanol?

Accepted Answer

A)  
B)  
C)  
D)  
E)

Question 14

List three properties of enantiomers that are the same and three properties that are different.

Accepted Answer

The answer of List three properties of enantiomers that are...

Question 15

Which molecule would be considered a derivative of phenol?

Accepted Answer

A)  
B)  
C)  
D)  
E)

Question 16

Enantiomers are a form of stereoisomer in which each molecule in the pair of isomers has

Accepted Answer

A)  its functional groups situated in different configurations with respect to a double bond.
B)  the same carbon skeleton and the same functional groups,but the functional groups are attached at different sites.
C)  the same functional groups,but a different carbon skeleton.
D)  a carbon atom bonded to four different groups and the isomers are mirror images.
E)  a plane of symmetry perpendicular to the carbon skeleton so that the bottom half and top half of the molecule are mirror images.

Question 17

The reaction conditions which would result in formation of disulfides from thiols are

Accepted Answer

A)  mild oxidizing.
B)  gentle heat.
C)  strong heat.
D)  strong acid.
E)  none of these

Question 18

What is the IUPAC name for the compound shown?

Accepted Answer

A)  3-bromo-2-chloro-3-methylpentane
B)  3-bromomethyl-2-chloro-pentane
C)  bromochlorohexane
D)  3-bromo-4-chloro-3-methylpentane
E)  none of these

Question 19

Which compound is the least soluble in water?

Accepted Answer

A)  CH3CH2CH2CH2OH
B)  CH3CH2CH2OH
C)  CH3CH2CH2CH3
D)  CH3CH2CH3
E)  CH3CH2CH2CH2CH2CH2CH2CH3

Question 20

The product of dehydration of an alcohol is an

Accepted Answer

A)  alkane.
B)  alkene.
C)  aromatic.
D)  ether.
E)  aldehyde.

Exam 14: Some Compounds With Oxygen, sulfur, or a Halogen

The major product resulting from the dehydration of Will be