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11 6 for no Absorption band in the near ultra - violet of nickel sulphate in The first two show general similarity , but the band with max . at aqueous solution and crystallised . R. Tréhin ( Compt . rend . , 1943 , 2895 A. is absent in ...
11 6 for no Absorption band in the near ultra - violet of nickel sulphate in The first two show general similarity , but the band with max . at aqueous solution and crystallised . R. Tréhin ( Compt . rend . , 1943 , 2895 A. is absent in ...
Trang 703
The visible and ultra - violet absorption spectra of 53 dinitrophenylhydrazones in EtOH and CHCl , in the range 2200—5000 A. have been investigated . Imax . varies with the no . of ethylenic bonds ( n ) in the system NHX • N : C • [ C ...
The visible and ultra - violet absorption spectra of 53 dinitrophenylhydrazones in EtOH and CHCl , in the range 2200—5000 A. have been investigated . Imax . varies with the no . of ethylenic bonds ( n ) in the system NHX • N : C • [ C ...
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Association among the amides is discussed . Spectroscopy of nitrogenous derivatives of aromatic aldehydes and II . Infra - red ( 6—19 . ) absorption spectra are recorded for ketones . N - Alkyl- and N - acyl - araldoximes .
Association among the amides is discussed . Spectroscopy of nitrogenous derivatives of aromatic aldehydes and II . Infra - red ( 6—19 . ) absorption spectra are recorded for ketones . N - Alkyl- and N - acyl - araldoximes .
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absorption Acad acid AcOH action activity addition affords Amer amount animals appears application Biol blood boiling calc causes cells changes Chem chloride complete compounds Compt concn const containing converted corresponding crystals curve decomp decrease derivative described determined diet discussed effect energy ester EtOH extract factor followed formation formed given gives glucose growth heat hydrochloride hydrogenated hydrolysed increase indicate inhibition injection intensity isolated less light liquid liver lower measured method mixture normal observed obtained occurs organic oxidation period Physical plants positive prep prepared presence pressure probably Proc properties protein rats reaction reduced relation rend respectively salt similar solution structure studied substances surface temp theory tissue treated treatment vals various yields