Photo Competition – Colorful Chemistry

 


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Entry 13

Entry 14

"Only yoU"

Photo by Markus Zegke

Highly air- and moisture-sensitive uranium(III) (blue) and uranium(IV) (green) compounds crystallizing side-by-side in an NMR tube, seen through a microscope

"Fake Rainbow"

Photo by Norbert Kemnitzer

The mixed-up colors of the rainbow are accidentally obtained during the column chromatography of an unknown reaction product


Entry 15

Entry 16

"Wide Range – which one to choose?"

Photo by Norbert Kemnitzer

A wide range of different colored bands are obtained during the column chromatography of a fluorescent dye; additional illumination by UV-light

"Twenty Shades of Orange"

Photo by Norbert Kemnitzer

Fractions of a column chromatography


 

 

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