WorksheetsMC-test -16
Total questions: 10
Worksheet time: 6mins
Name
Class
Date
1.
What is this process called?
a)
Distillation
b)
Fractional Distillation
c)
Reverse Distillation
d)
Destructive Distillation
2.
This process is based of the fact that all compounds being separated have
a)
A boiling point
b)
Same boiling points
c)
Different boiling points
d)
No boiling points
3.
How does the temperature change from top to bottom?
a)
Increases
b)
Decreases
c)
It does not change
d)
Cannot be determined
4.
What does the viscosity of a hydrocarbon tell you?
a)
How easily it flows
b)
How easily it sets alight
c)
What its boiling point is
d)
How long the hydrocarbon is
5.
The longer the hydrocarbon, the ________ the flammability?
a)
Lower
b)
Higher
6.
If an alkane has 20 carbon atoms, how many hydrogen atoms will it have?
a)
20
b)
22
c)
40
d)
42
7.
Cracking.....
a)
Breaks larger hydrocarbons into smaller hydrocarbons
b)
Separates hydrocarbons based on their length
c)
Detects alkenes
8.
What liquid detects the presence of an alkene?
a)
Alkene water
b)
Bromine water
c)
Water
d)
Limewater
9.
Complete the equation C16H34 ---> __________ + C2H4
a)
C16H34
b)
C2H30
c)
C10H20
d)
C14H30
10.
Which one is NOT a biogenic element?
a)
Oxygen
b)
Nitrogen
c)
Sodium
d)
Sulphur
100 %
