Final answer:
The statement that the larger the number of carbon chains, the higher the boiling point for hydrocarbons is true.
Step-by-step explanation:
In general, the statement that the larger the number of carbon chains, the higher the boiling point for hydrocarbons is true. This is because larger molecules have greater surface areas and interact more strongly, requiring more energy to separate them. For a given molar mass, the boiling points of hydrocarbons increase as the length of the carbon chain increases due to stronger intermolecular attractive forces.