1. 1 CHMBD 449 – Organic Spectral Analysis Fall 2005 Chapter 7: UV Spectroscopy • UV & electronic transitions • Usable ranges & observations • Selection rules…

Slide 1Ultraviolet-Visible (UV-VIS) Spectroscopy Gives information about conjugated  electron systems Slide 2 gaps between electron energy levels are greater than those…

1. Electromagnetic Spectrum 2. What is it? Name given to a bunch of types of radiation described as a stream of photons, which are massless particles each traveling in a…

Spring 2014 Y2* p Y1 Y1 Y2 Y3* Y4* 79.cdx 80.cdx 81.cdx 82.cdx 83.cdx 84.cdx * UV Spectroscopy Introduction UV radiation and Electronic Excitations The difference in energy…

Slide 1 Chapter 5 Electrons in Atoms Anything in black letters = write it in your notes (‘knowts’) Slide 2 5.1 – Revising the Atomic Model Rutherford’s Planetary…

Ultraviolet-Visible (UV-VIS) Spectroscopy Gives information about conjugated p electron systems Transitions between electron energy states gaps between electron energy levels…