WorksheetsHydrocarbons
Total questions: 22
Worksheet time: 12mins
What term is given to a compound which contains atoms of carbon and hydrogen only?
alkene
hydrocarbon
alkane
saturated
Alkanes have the general formula:
CnH2n
CnH2n+1
CnH2n+2
CnHn
What term describes alkane molecules that contain C-C single bonds?
saturated
unsaturated
What are the 2 products of complete combustion?
carbon dioxide + hydrogen
carbon dioxide + water
carbon monoxide + water
carbon monoxide + hydrogen
What does a fuel react with when it burns?
oxygen
water
carbon dioxide
methane
Heptane
Octane
Hexane
Cyclohexane
The boiling points of alkane molecules increase as their molecular sizes increase.
True
False
If an alkane has 10 carbon atoms, how many hydrogen atoms will it have?
20
22
40
42
C3H8
Which of the following has the highest boiling point?
heptane
pentane
nonane
All compounds containing carbon are organic compounds
True
False
Hydrocarbon boiling points increase when branching increases.
true
false
Alkanes are the simplest forms of hydrocarbons.
true
false
propane
butane
pentane
Large molecules made up of small monomers are called
polymers
peptides
peptones
monomers
What is the name of the reaction used to make polymers?
polymerization
cracking
polygonization
precipitation
Which polymers occur naturally?
Starch and Nylon
Starch and Cellulose
Proteins and Nylon
Proteins and PVC
name the group that has a single bond
alkenes
alcohols
alkanes
ethers
What is a monomer?
Many molecules that can undergo polymerisation
A single molecule that can undergo polymerisation
A type of polymer
A fraction
