Chapter 8 Test Study Guide - Hydrocarbon CompoundsName ______

Answer Bank – Answers may be used more than once and can be combined

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AcidsAlcoholAlkaneAlkene

AlkyneBondBranched chainButane

CarbohydrateCarbonCarboxylDecane

Diamond DoubleEsterEthane

FormulaGraphiteHeptaneHexane

HydrocarbonHydrogenHydroxylIsomer

MethaneMonomerNonaneOctane

OrganicOxygenPentanePolymer

PropaneRingSaturatedSingle

Straight chainStructuralSubstitutedTripleUnsaturated

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  1. Any compound that contains the element ______is considered to be an organic compound.
  1. A very soft mineral made only of carbon atoms is called ______
  1. A(n) ______is a hydrocarbon that has at least one double bond between its carbon atoms.
  1. When an organic acid is mixed with an alcohol a(n) ______is formed.
  1. A ______hydrocarbon is one that has had one or more hydrogen atoms replaced with something else.
  1. A carbohydrate contains the elements ______and ______
  1. An alkyne is a hydrocarbon that has at least one ______bond between carbon atoms
  1. A ______is an organic compound made of only hydrogen and carbon.
  1. An organic acid is formed when a ______group is attached to a hydrocarbon.
  1. ______are the three types of structural formulas present in hydrocarbons.
  1. The incredible number of carbon compounds is due to the fact that carbon can form ______bonds.
  1. The (-OH) group is known as the ______group.
  1. A(n) ______hydrocarbon is one that has at least one double or triple bond between the carbon atoms or has a hydrogen atom replaced by something else.
  1. A very hard mineral made only of carbon atoms is called ______
  1. Which group of hydrocarbons is considered to be saturated? ______

Name ______

  1. What is the main differences between an alkane , an alkene and an alkyne? ______

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DRAW THE STRAIGHT CHAIN STRUCTURE AND A BRANCHED CHAIN STRUCTURE FOR THE CHEMICAL FORMULAS BELOW. ON THE LINE WRITE IF IT IS A SATURATED OR UNSATURATED H/C AND WHAT TYPE OF HYDROCARBON IT IS

C4H9OH ______

Namesaturationtype of hydrocarbon

C5H10 ______

Namesaturationtype of hydrocarbon

C7H13 COOH______

Namesaturationtype of hydrocarbon

C10H18 ______

Namesaturationtype of hydrocarbon

C8H18 ______

Namesaturationtype of hydrocarbon

C6H11Br______

Namesaturationtype of hydrocarbon

DRAW 2 BRANCHED CHAIN ISOMERS OF C8H18 BELOW

DRAW A RING VERSION OF THE MOLECULE C8H16

USING THE FOLLOWING GRAPH TO ANSWER THE QUESTIONS BELOW

What is the approximate boiling point for each compound?

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______

______

______

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If room temperature is 22 oC, which compounds are gases at room temperature?

______

Which compounds are liquids at room temperature (22 oC)?

______

What is the relationship between the number of carbons and the boiling point?

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Which compound has the lowest condensation point?

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