Which is a colourless, odourless gas of the alkane series of hydrocarbons with a
chemical formula of C3H8?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is Option 3, i.e. Propane.
Propane is a colourless, odourless hydrocarbon gas with the molecular formula C₃H₈. It belongs to the alkane series and is commonly used as a fuel for heating, cooking, and in liquefied petroleum gas (LPG).