Alkane Quiz

What is the general formula for alkanes?

• CnH2n+1

• CnH2n

• CnH2n+2

• CnH2n-2

Which of the following is a characteristic of alkanes?

• They are cyclic compounds.

• They contain only single bonds.

• They are unsaturated hydrocarbons.

• They contain double bonds.

What is the name of the alkane with the formula C3H8?

• Butane

• Methane

• Ethane

• Propane

Which alkane has the highest boiling point?

• Methane

• Ethane

• Hexane

• Butane

What is the primary reaction type that alkanes undergo?

• Addition reactions

• Substitution reactions

• Elimination reactions

• Condensation reactions

How many structural isomers does C4H10 have?

• 3

• 4

• 2

• 1

What happens during the cracking of alkanes?

• Alkanes are oxidized to form acids.

• Alkanes are converted into alcohols.

• Alkanes are broken down into smaller hydrocarbons.

• Alkanes are combined to form larger molecules.

Which of the following alkanes is a gas at room temperature?

• C5H12

• C18H38

• C10H22

• C1H4

What is the main product of complete combustion of alkanes?

• Carbon monoxide

• Water

• Carbon dioxide

• Hydrogen

Which alkane is known to have a branched structure?

• Hexane

• Butane

• Pentane

• Isopentane