The compound that has the strongest intermolecular forces is Cl4.
The term intermolecular forces refers to the forces that holds the molecules of a substance together in a particular state of matter. Now we know that the interaction between polar molecules accounts for the stronger intermolecular forces in polar substances.
Now all the compounds that are stated here are all nonpolar, the only compound that is polar in the list is Cl4 hence the compound that has the strongest intermolecular forces is Cl4.
Learn more about intermolecular forces:https://brainly.com/question/9007693
#SPJ1