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Oxofluorovanadates(V). I. Monooxopentafluorovanadates and monooxotetrafluorovanadates
Author(s) -
Sengupta A. K.,
Bhaumik B. B.
Publication year - 1971
Publication title -
zeitschrift für anorganische und allgemeine chemie
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.354
H-Index - 66
eISSN - 1521-3749
pISSN - 0044-2313
DOI - 10.1002/zaac.19713840309
Subject(s) - quinoline , chemistry , pyridine , ethylenediamine , thermogravimetric analysis , sodium , medicinal chemistry , polymer chemistry , nuclear chemistry , organic chemistry
The preparation of potassium, ammonium and ethylenediamine monooxopentafluorovanadates and of pyridine, α‐picoline, quinoline, guanidine, ethylenediamine, α,α′‐dipyridyl, o‐phenanthroline and sodium monooxotetrafluorovanadates are reported. Infrared spectra of NaVOF 4 · 0.7 H a O, (quinoline · H)(VOF 4 ) and (α‐α′‐dipyridyl · H 2 ) (VOF 4 ) 2 have been recorded (700–4000 cm −1 ). Thermogravimetric study up to 450°C of (pyridine · H)(VOF 4 ), (quinoline H)(VOF 4 ) and (α,α′‐dipyridyl · H 2 )(VOP 4 ) 2 show that in all cases impure V 2 O 5 is the ultimate product on heating.