which-feature-in-a-uv-vis-spectrum-indicates-the-presence-of-a-highly-conjugated

Question

Which feature in a UV-Vis spectrum indicates the presence of a highly conjugated system?

Accepted Answer

A broad absorption peak at a high wavelength.

Answer

A sharp absorption peak at a low wavelength.

Answer

No absorption peaks present.

Answer

Multiple narrow peaks at random wavelengths.