Download Chapter 8 Test A

Chapter 8 Test Study Guide
Name ________________________
Carbon Compounds
Answer Bank – Answers may be used more than once and can be combined
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2
4
6
8
Acids
Alcohol
Alkane
Alkene
Alkyne
Amino
Bond
Branched chain
Butane
Carbohydrate
Carbon
Carboxyl
Cellulose
Cholesterol
Decane
Diamond
Double
Ester
Ethane
Fatty
Formula
Glucose
Graphite
Heptane
Hexane
Hydrocarbon
Hydrogen
Hydroxyl
Isomer
Lipid
Methane
Monomer
Nonane
Nucleic
Nucleotide
Octane
Organic
Oxygen
Pentane
Polymer
Propane
Protein
Ring
Saturated
Single
Straight chain
Starch
`
Structural
Substituted
Triple
Unsaturated
Adenine
Cytosine
Guanine
Thymine
Uracil
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1. Any compound that contains the element ___________________ is considered to be an organic
compound.
2. ______________________ is a lipid needed to build cell structures in animal cells.
3. A(n) __________________________is a hydrocarbon that has at least one double bond between its
carbon atoms.
4. A ________________ molecule is a complex carbohydrate made of repeating sugar molecules.
5. When an organic acid is mixed with an alcohol a(n) ___________________ is formed.
6. What are the 4 nucleotides found in RNA? _________________________________________________
____________________________________________________________________________________
7. A _____________________ hydrocarbon is one that has had one or more hydrogen atoms replaced with
something else.
8. _______________________ is a carbohydrate that is known as “blood sugar”
9. A carbohydrate contains the elements ________________ ________________ and
_________________
10. An alkyne is a hydrocarbon that has at least one _____________________bond between carbon atoms
11. A ______________________ is an organic compound made of only hydrogen and carbon.
12. An organic acid is formed when a ________________ group is attached to a hydrocarbon.
13. _____________________________ ______________________________
three types of structural formulas present in hydrocarbons.
_____________ are the
14. The incredible number of carbon compounds is due to the fact that carbon can form _________ bonds.
15. The (-OH) group is known as the ___________________ group.
16. DNA and RNA are polymers of _________________
17. Polymers of fatty acids make the organic compounds called ______________________
18. ___________________________ is a long chain of glucose molecules that is made by plants and cannot
be digested by humans.
19. Proteins are polymers made of ___________________ _____________
20. An _____________________________ 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.
21. A very hard mineral made only of carbon atoms is called ___________________
22. Which group of hydrocarbons is considered to be saturated? ___________________________
23. Which group of organic compounds are used to repair body tissues and make regulatory chemicals
________________________________
24. What are the 4 nucleotides found in DNA? _______________________________________________
___________________________________________________________________________________
25. What is the main differences between an alkane ,an alkene and an alkyne? ________________________
_______________________________________________________________________________________
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 ________________________ __________________________ __________________________
Name
saturation
type of hydrocarbon
C5H10 ________________________ __________________________ __________________________
Name
saturation
type of hydrocarbon
C7H13 COOH______________________ ________________________ __________________________
Name
saturation
type of hydrocarbon
C10H18 ________________________ __________________________ __________________________
Name
saturation
type of hydrocarbon
C8H18 ________________________ __________________________ __________________________
Name
saturation
type of hydrocarbon
C6H11Br________________________ __________________________ __________________________
Name
saturation
type of hydrocarbon
DRAW 2 BRANCHED CHAIN ISOMERS OF C8H18 BELOW (5 points each)
DRAW A RING VERSION OF THE MOLECULE C8H16
USING THE FOLLOWING GRAPH TO ANSWER THE QUESTIONS BELOW
Boiling Points of Hydrocarbons
200
150
100
Boiling Point oC
50
0
Series1
CH4
C2H6
C3H8
C4H10
C5H12
C6H14
C7H16
-50
-100
-150
-200
Hydrocarbons
What is the approximate boiling point for each compound?
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?
Which compound has the lowest condensation point
C8H18
C9H20