Phosgene (Cl2CO) is a poisonous gas that was used as a chemical weapon during World War I, and it is a potential agent for chemical terrorism. Draw the
Which resonance structure of phosgene is the best?
The first resonance structure is the best as all the atoms show zero formal charges.
Which molecules can have resonance structures?
A molecule can have resonance structures when it has a lone pair or a double bond on the atom next to a double bond.