A SIMPLE SPECTROPHOTOMETRIC METHOD FOR THE TRACE DETERMINATION OF COPPER(II)

Autor: Ramana Kumar Kakarla, Srilalitha Vinnakota, Raghavendra Guru Prasad Aluru, Rao Krishna Rao Ravindranath Lakshmana

Publikováno v: Periódico Tchê Química. :50-56

Copper is an essential trace nutrient for plants, animals. It is very essential at lower levels for specific metabolic functions, but is harmful at elevated levels. Significant amount of copper is widespread in the environment form variety of sources

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6b0d59da129267e170e83fffbd653c73
https://doi.org/10.52571/ptq.v9.n18.2012.50_periodico18_pgs_50_56.pdf

Electrochemical studies of certain 1-(toluenyl sulfonyl )-3- amino -4-(4’-substituted aryl hydrazono )-2-pyrazolin -5-ones

Autor: Kumar Kakarla, Ramana, Prasad Aluru, Raghavendra Guru, Vinnakota, Srilalitha, Swamy Golla, Narayana, Rao Krishna Rao, Ravindranath Lakshmana

Publikováno v: Repositorio UN
Universidad Nacional de Colombia
instacron:Universidad Nacional de Colombia
Revista Colombiana de Química, Vol 40, Iss 2, Pp 165-184 (2011)

The electrochemical behavior of certain1-(Toluenyl sulfonyl)-3-amino-4-(4’-substituted aryl hydrazono)-2-pyrazolin-5-ones were studied at the droppingmercury electrode by employing DC polarography.The variables that influencethe electrode process w

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::df151594fd6e657940eb1bd18e4650a5
https://repositorio.unal.edu.co/handle/unal/38047