Graphpad prism tutorial multiple groups2/22/2023 ![]() As shown on the right, the component colors of the visible portion can be separated by passing sunlight through a prism, which acts to bend the light in differing degrees according to wavelength. Although we see sunlight (or white light) as uniform or homogeneous in color, it is actually composed of a broad range of radiation wavelengths in the ultraviolet (UV), visible and infrared (IR) portions of the spectrum. ![]() In this respect the human eye is functioning as a spectrometer analyzing the light reflected from the surface of a solid or passing through a liquid. Thus, quinone is yellow chlorophyll is green the 2,4-dinitrophenylhydrazone derivatives of aldehydes and ketones range in color from bright yellow to deep red, depending on double bond conjugation and aspirin is colorless. ![]() ![]() UV-Visible Spectroscopy Visible and Ultraviolet SpectroscopyĪn obvious difference between certain compounds is their color. ![]()
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