Alkane Quiz

What is the general formula for alkanes?

• CnH2n

• CnH2n-2

• CnH2n+1

• CnH2n+2

Draw the structural formula for butane.

• CH3CH2CH2CH3

• C4H10

• C2H6CH2

• CH4CH2

What is the IUPAC name for CH3-CH2-CH3?

• butane

• methane

• ethane

• propane

What is the boiling point trend for alkanes as the number of carbon atoms increases?

• Boiling point fluctuates

• Boiling point increases

• Boiling point remains constant

• Boiling point decreases

Explain the solubility of alkanes in water.

• Alkanes are only soluble in hot water

• Alkanes are highly soluble in water

• Alkanes are partially soluble in water

• Alkanes are insoluble in water.

What is the density of alkanes compared to water?

• Less than 1 g/cm3

• Varies depending on the type of alkane

• Equal to 1 g/cm3

• Greater than 1 g/cm3

How do alkanes react with halogens?

• Combustion reaction

• Oxidation reaction

• Substitution reaction

• Addition reaction

What is the process of catalytic hydrogenation used for the preparation of alkanes?

• Adding oxygen to a compound using a catalyst

• Heating a compound to break down its structure

• Removing hydrogen from a compound using a catalyst

• Adding hydrogen to a compound using a catalyst