Hydrocarbons Quiz
Authored by Rebecca Poulton
Physics
8th Grade
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the general formula for an alkane?
CnH2n+2
CnH2n
CnH2n-2
CnH2n+1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the process used to separate hydrocarbons in crude oil?
Simple distillation
Fractional distillation
Filtration
Evaporation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mnemonic to remember the order of the first four alkanes?
My elephant plays basketball
Mice eat paper bags
Cats jump over walls
Dogs bark at night
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the molecular formula for methane?
C2H6
CH4
C3H8
C4H10
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is produced during incomplete combustion?
Carbon dioxide and water
Carbon monoxide and water
Only carbon dioxide
Only water
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the structural formula for ethane?
CH4
C2H6
C3H8
C4H10
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main use of the fraction C5 to C6 in crude oil?
Lubricating oils
Petrol for vehicles
Diesel fuels
Jet fuel
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