Which of the Following Statements About the Hydrocarbons Are True

Multiple Choice

Which of the following statements about the hydrocarbons are true? Select all that apply.

A) Hydrocarbons contain atoms of only carbon and hydrogen
B) All hydrocarbons are polar.
C) Hydrocarbons have low melting and boiling points.
D) Unsaturated hydrocarbons contain only single bonds.
E) Hydrocarbons cannot form cyclic structures.