Transcript Chapter 25 Review

Chapter 25 – Review
“Hydrocarbon Compounds”
Charles Page High School
Dr. Stephen L. Cotton
Chapter 25 - Review
How
many double covalent
bonds are in an alkane?
How many valence electrons
surround a carbon atom?
With how many covalent bonds
does each carbon atom
participate in an organic
compound?
Chapter 25 - Review
How
many carbons are in a
molecule of hexane?
What is the name of the
compound with the formula:
HHHH HHH
H-C-C-C-C-C-C-C-H
HHHH HHH
Chapter 25 - Review
 What
is the substituent on the
following compound?
CH3CH2CH2CH2Cl
 What
prefix is used to represent
the substituent: CH3-CH2-CH2-
 If
a substituent appears 4 times in
a compound, what prefix is used?
Chapter 25 - Review
Name
the following:
CH3 CH3
CH3 – CH – CH – CH - CH3
CH3
Chapter 25 - Review
What
is the IUPAC name for:
CH3
CH2 – CH – CH2 – C - CH3
CH3 CH3
CH2
CH3
Chapter 25 - Review
What
is the name of the
compound: CH3CH(CH3)C(CH3)3
What is the physical state of the
smallest alkanes at room
temperature?
What is the simplest hydrocarbon
containing a carbon-carbon
bond?
Chapter 25 - Review
The
carbon-carbon bonds in
alkanes are _____ to rotate.
What is the general formula for a
continuous-chain alkane?
What is the simplest alkane?
What increment of change
occurs between propane and
butane in the alkane series?
Chapter 25 - Review
Name
this:
CH3 CH2 CH3
A saturated
continuous-chain
hydrocarbon with seven carbons
is ______.
Draw
the condensed structural
formula for 2,2,3-trimethylbutane.
Chapter 25 - Review
The
name of an alkyl group that
contains two carbon atoms is __.
Which of the following
compounds is an isomer of
butane: a) 2,2-diethylpropane, or
b) 2-methylpropane
In which of the following is
hexane most likely to dissolve: a)
ethyl alcohol, or b) nonane
Chapter 25 - Review
Which
of the following
compounds has the lowest
boiling point: a) 2-methylhexane,
or b) 2,2,3-trimethylbutane
Why is a carbon-hydrogen bond
essentially nonpolar?
Structural isomers have _____.
Hydrocarbons in general are
____ dense than water.
Chapter 25 - Review
 Which
is a structural isomer of
hexane: a) 2,2-dimethylbutane, or
b) 2-methylpentene
 What is the name of the
hydrocarbons with double covalent
bonds?
 What is the name of the
hydrocarbons with double covalent
bonds?
Chapter 25 - Review
Which of the following
compounds is an unsaturated
hydrocarbon: a) propyne, or b)
nonane
What is the name of the
smallest alkyne?
Which compound is an alkene:
a) propanone, or b) nonene
Chapter 25 - Review
In
which of the following
compounds does rotation occur
around a covalent bond between
carbons: a) ethane, or b) ethene
An organic compound that
contains only carbon and
hydrogen and a triple bond (all
others are single) is classified as
a(n) ______.
Chapter 25 - Review
Which
carbon is the assymetric
carbon in the following:
CH2 - CH3
H - C - CH3
CH2 – CH2 - CH3
Chapter 25 - Review
Which
carbon is the assymetric
carbon in the following:
CH3 CH2 - CH3
H - C – C - OH
OH OH
Chapter 25 - Review
What
is the configuration (cis- or
trans-) of the following:
Cl
Cl
C=C
H
H
Chapter 25 - Review
What
is the configuration (cis- or
trans-) of the following:
H
Cl
C=C
Cl
H
Chapter 25 - Review
Name
the following compound:
HC-CH
HC
C-CH2-CH2-CH2-CH2-CH3
HC=CH
Chapter 25 - Review
Name
the following compound:
HC-C-CH2-CH3
HC
C-CH2-CH3
HC=CH
Chapter 25 - Review
 Name
the following compound:
CH3 -C-CH
HC
C-CH2-CH3
HC=CH
Chapter 25 - Review
Hydrocarbons
containing a
saturated carbon ring are called
_____ hydrocarbons.
What type of hydrocarbon is the
following compound:
CH3–CH2–CH2–CH2–CH2–CH3
Chapter 25 - Review
 What
compound is the simplest of
the arenes?
 Which of the following molecules
does NOT display resonance: a)
cyclohexane, or b) benzene
 Which type of coal has the highest
carbon content?
 What is the main hydrocarbon
component of natural gas?