Hydrocarbons are organic molecules. Alkanes and alkenes are families of hydrocarbons
☐ | A | Alkanes are saturated hydrocarbons | |
☐ | B | Alkanes are unsaturated hydrocarbons | |
☐ | C | Alkanes contain hydrogen, carbon and oxygen atoms | |
☐ | D | Alkanes contain a carbon-carbon double bond |
What is the correct general formula of an alkane?
☐ | A | CH4 | |
☐ | B | CnH2n | |
☐ | C | CH2n | |
☐ | D | CnH2n+2 |
Hydrocarbons undergo combustion in the presence of air.
Name two products formed when a hydrocarbon undergoes complete combustion.
Propane is an alkane that contains three carbon atoms. Draw the displayed formula of propane.
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