1&2&3

Multiple Choice Identify the choice that best completes the statement or answers the question. 1. The formula CnH2n2 belongs to which group of compounds listed below? a. alkynes b. alkanes c. cyclic alkanes d. alkenes 2. Which of the following account for the non-polar nature of alkanes? a. similar electronegativity of the carbon and hydrogen atoms b. saturated carbon bonds c. weak Van der Waals forces d. all of the above 3. The functional groups within a molecule determine which properties of the molecule? a. the melting point b. the boiling point c. solubility d. all of the above