Transcript Document 7520481

Chapter 22 Review
“Hydrocarbon Compounds”
Chapter 22 Review
 How
many double covalent bonds
are in an alkane?
 Alkanes do not have geometric
isomers because the carbon atoms
in their carbon-carbon bonds are __.
 Draw the condensed structural
formula for 2,2,3-trimethylbutane.
 Know characteristics of structural
isomers.
Chapter 22 Review
 The
general name for hydrocarbons
with at least one triple covalent
bond is ____.
 What is the first stage in the
formation of coal?
 A structural isomer of hexane is:
a) 2,2-dimethylbutane, or
b) benzene?
Chapter 22 Review
Which of the following is a structural
isomer of butane: a) 2-methylbutane, or
b) 2-methylpropane?
 What is the name of the smallest
alkyne?
 The controlled process by which
hydrocarbons are broken down or
rearranged into smaller, more useful
molecules is called ____.

Chapter 22 Review
 How
many valence electrons does a
carbon atom have?
 What is the increment of change in
a series of straight-chain alkanes?
 Which of these is an alkene:
a) propanone, or b) nonene?
 What is the name of the alkane
having five carbons?
Chapter 22 Review
 Alkanes
are hydrocarbons that
contain what type of bonds?
 In which of the following compounds
does rotation occur around all
covalent bonds between carbons:
a) octane, or b) octene?
 What is the first step in the refining
of petroleum?
Chapter 22 Review
 What
is the condensed structural
formula for 2,2-dimethylbutane?
 The longest continuous carbon
chain of a branched-chain
hydrocarbon is called a(n) ____.
 An organic compound that contains
only carbon and hydrogen, and at
least one carbon-carbon triple bond
is classified as an ____.
Chapter 22 Review
 How
many different atoms or
groups are attached to an
asymmetric carbon?
 How many carbons are in a
molecule of hexane?
 Hydrocarbons containing a
saturated carbon ring are called
____.
Chapter 22 Review
 What
compound is the simplest
aromatic compound?
 What is the general formula for a
straight-chain alkane?
 How many covalent bonds can each
carbon atom form?
 Which type of coal has the highest
carbon content?
Chapter 22 Review
In the cis- configuration, the methyl
groups are placed ____.
 Which of the following compounds is an
unsaturated hydrocarbon: a) nonane, or
b) propyne?
 What is the simplest straight-chain
alkane?
 In which of the following liquids is
hexane most likely to dissolve:
a) vinegar, or b) octane?

Chapter 22 Review
Which hydrocarbon rings are most
common in nature:
a) rings with 4 or 5 carbon atoms, or
b) rings with 5 or 6 carbon atoms?
 Which of the following is NOT a fraction
obtained from crude oil: a) ammonia, or
b) kerosene?
 What is the physical state of the
smallest alkanes at room conditions?

Chapter 22 Review
 Which of the following is NOT an
important fossil fuel: a) hydrogen,
or b) coal?
 The names of the straight-chain
alkanes all end with the suffix
____.
 Why are the molecules of
hydrocarbons nonpolar?
Chapter 22 Review
 In a cyclic hydrocarbon with only
carbon-carbon single bonds and n
number of carbon atoms, how
many hydrogen atoms are there in
terms of n?
 The name for an alkyl group that
contains two carbon atoms is
____.
Chapter 22 Review
 Which
of the following is NOT a
product obtained from the distillation
of coal tar: a) coke, or b) benzene?
 What is the simplest alkane?
 What is the condensed structural
formula for propane?
 How are hydrogen atoms arranged
in ethene?
Chapter 22 Review
 What
is the main hydrocarbon
component of natural gas?
 A saturated straight-chain
hydrocarbon with two carbons is __.
 What is the name of the compound
CH3CH(CH3)C(CH3)3?
 How many more hydrogen atoms
does a cyclohexane molecule have
than a benzene molecule?
Chapter 22 Review
 What
percent of the composition of
natural gas is methane?
 How many forms of coal are there?
 How many arrangements are
possible for two methyl groups with
respect to a rigid double bond?