The concenpt of resonance is used to describe molecular structures which :

Resonance cannot be used to explain the structures of

_____ absorption spectrum are used to study molecular structure.

Out of the following four resonance structures for the CO_2 molecules, which are important for describing the bonding in the molecule?

The canonical or resonating structures of a molecule required to describe the structure of a molecule follow which of the following rules ?

Which of the following resonating structure is the least contributing structure ?

Which is the most stable resonating structure?