Aromatic compounds, like those in colored dyes, have stable structures due to resonance. This stability comes from the delocalization of electrons across the benzene rings, creating a cloud of electrons above and below the plane of the ring. When exposed to sunlight, particularly UV light, the high-energy radiation can break down this electron delocalization by providing enough energy to disrupt the bonding within these rings. This can lead to: 1. **Bond Breakage:** The energy from sunlight can break the bonds in the aromatic rings, leading to structural changes. 2. **Loss of Conjugation:** The disruption of electron delocalization reduces the ability of the compound to absorb specific wavelengths of visible light. 3. **Color Fading:** Since the color of a dye is due to its ability to absorb certain wavelengths, changes in its structure can cause it to no longer absorb light in the same way, leading to fading. In summary, sunlight can alter the electronic structure of aromatic compounds in dyes, leading to color fading over time. dumb it down and remove the point form