Novel Reactions for the Simple and Sensi
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Kailasaβ
Suresh Kumar; Kanchi Suvardhan; Lingaladinne Krishnaiah; Pattium Chiranj
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Article
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2005
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John Wiley and Sons
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German
β 72 KB
Two rapid, highly sensitive, and selective spectrophotometric methods for the determination of traces of selenium(IV) were studied. The methods are based on either the oxidation of 4-aminoantipyrine ( 4-amino-1,2-dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one; 4-AAP; 1) by selenium in basic medium a