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Regents Chemistry Unit 13
Test Description: This review quiz covers the essentials of Rosengarten Packet 13, Organic Chemistry
Instructions: Answer all questions to get your test result.
1) All molecules that are organic contain which element?
A
Hydrogen
B
Phosphorus
C
Carbon
D
Nitrogen
2) What type of bond does carbon form with other atoms?
A
Molecular
B
Metallic
C
Ionic
D
Covalent
3) How many covalent bonds does each carbon atom form?
A
4
B
3
C
1
D
2
4) Which describes the rate of organic reactions?
A
Fast
B
Slow
C
Very Fast
D
Very slow
5) Which process occurs when organic molecules are reacted with oxygen to produce carbon dioxide and water?
A
Dehydration synthesis
B
Saponification
C
Esterification
D
Combustion
6) What influence does increasing the number of carbons in a hydrocarbon chain have on its boiling point?
A
Remains the same
B
I dunno
C
Increases
D
Decreases
7) Which family of hydrocarbons are saturated?
A
Alkynes
B
Alkenes
C
Alkanes
D
Aromatic
8) Unsaturated hydrocarbons have at least one
A
Oxygen
B
Double or triple bond
C
Organic acid
D
Single bond
9) Molecules that have the same number of carbons and hydrogens but are arranged at different locations along the chain are called
A
Isomers
B
Polyisoprenes
C
Ions
D
Hydrocarbons
10) What type of reaction adds a halogen gas to the end of a hydrocarbon molecule?
A
Addition
B
Halification
C
Substitution
D
Saponification
11) What type of reaction adds two halogen gases to the interior an alkene molecule?
A
Substitution
B
Addition
C
Saponification
D
Halification
12) Benzene is an example of what type of hydrocarbon molecule?
A
Alkane
B
Alkyne
C
Aklene
D
Aromatic
13) Which process occurs when you combine two alcohols with sulfuric acid as a dehydrating agent?
A
Saponification
B
Etherification
C
Fermentation
D
Esterification
14) Which process occurs when you combine an alcohol and an organic acid with sulfuric acid as a dehydrating agent?
A
Esterification
B
Etherification
C
Fermentation
D
Saponification
15) Etherification and etherification are both types of dehydration synthesis reactions. They both link substituted hydrocarbons together by removing which molecule?
A
Water
B
Sulfuric acid
C
Alcohol
D
Pentane
16) What type of organic reaction occurs when glucose or fructose breaks down into ethanol and carbon dioxide?
A
Saponification
B
Etherification
C
Esterification
D
Fermentation
17) What are the two reactants required for saponification?
A
Alcohol and acid
B
Ether and ester
C
Fat and a strong base
D
Acid and base
18) What type of reaction occurs when many monomers are joined together?
A
Polymerization
B
Esterification
C
Etherification
D
Saponification
19) C3H8 is a
A
Propene
B
Propyne
C
Methyne
D
Propane
20) C4H8 is
A
methyne
B
butene
C
butane
D
1,2 dimethyl ether
*select an answer for all questions
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