Chapter 22 Review Hydrocarbon Compounds

1
Chapter 22 ReviewHydrocarbon Compounds

• Pre-AP Chemistry
• Charles Page High School
• Stephen L. Cotton

2
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.

3
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?

4
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 ____.

5
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?

6
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?

7
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 ____.

8
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 ____.

9
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?

10
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?

11
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?

12
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?

13
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 ____.

14
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?

15
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?

16
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?

End of Chapter 22 Review