→ Lecture 1 → Start Lernen / Flashcards Herunterladen MP3

Lernen beginnen

Frage		Antworten
chromophore Lernen beginnen		nonsaturated grouping with electrons on orbital π, chromophore is responsible for absorption in the range of ultraviolet C=C, C=O, NO2, CN, Benzene
auxochrome Lernen beginnen		grouping possesing electrons on orbital n when connected to chromophore influences the position and intensity of absorption band NH, OH, Cl
bathochromic shift Lernen beginnen		shift of the maximum of absorption to higher wavelength caused by the presence of substituent or influence of the solvent
hypsochromic shift Lernen beginnen		shift of the maximum of absorption to lower wavelength caused by the presence of substituent or influence of the solvent
hyperchromic shift Lernen beginnen		increase of absorption caused by the presence of substituent or influence of the solvent
hypochromic shift Lernen beginnen		decrease of absorption caused by the presence of substituent or influence of the solvent

lecture 1