Step 1: Types of Bonds in Organic Molecules.
A double bond consists of one sigma bond and one pi bond. It is present between two carbon atoms in some organic molecules.
Step 2: Identifying the Molecule with a Double Bond.
Oxygen (O\(_2\)) contains a double bond between the two oxygen atoms. Ethene (C\(_2\)H\(_4\)) also contains a double bond.
Step 3: Conclusion.
Thus, Oxygen (O\(_2\)) contains a double bond.