Zobrazeno 1 - 10
of 96
pro vyhledávání: '"D. V. Ramana Rao"'
Autor:
R. N. DASH, D. V. RAMANA RAO
Department of Chemistry, Regional Engineering College, Rourkela-8. Manuscript received 5 August 1973 ; accepted 4 July 1974. Twelve silver (I) complexes having the general formula [AgL2]X and [AgL2X] where L is benzothiazole (bt), 2-methyl benzothiaz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::041815a3fc56484798cbe5c63fd9349c
Autor:
D. V. RAMANA RAO
49-18-3, Lalitanagaram, Visakhapatnam-530 016 Some Novel Coordination Complexes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e98a42e9848e483b83f91c0aeefa839
Autor:
D. V. Ramana Rao, S. Guru
Publikováno v:
Zeitschrift f�r anorganische und allgemeine Chemie. 358:187-192
Tetrahalo zinc(II) complexes were reacted with 4-vinyl pyridine (4-vpy), 4-methyl pyridine (4-mepy) and thiourea (tu) in ethanolic medium. The following mixed ligand anionic complexes were characterised: [ZnBr3L]− (L = 4-vpy, 4-mepy); [ZnCl3L]− (
Autor:
S. Guru, D. V. Ramana Rao
Publikováno v:
Zeitschrift f�r anorganische und allgemeine Chemie. 362:108-112
Dihalo bis-thiourea zinc(II) complexes were reacted with a variety of ligands containing nitrogen donor atoms in a mixed solvent medium. The following mixed ligand complexes were characterised: [Zntu2Br2L2]0 where L = 3-methyl, 4-methyl, 4-vinyl pyri
Autor:
D. V. Ramana Rao, K. C. Dash
Publikováno v:
Zeitschrift f�r anorganische und allgemeine Chemie. 350:207-210
Dihalo bis-pyridine manganese(II) complexes were reacted with thiourea in methanol medium and two high-spin, non-electrolytic, eight-coordinated manganese(II) complexes, MnPy2tu4X2 (X Cl−, Br−) were isolated and characterised on the basis of anal
Autor:
D. V. Ramana Rao, R. N. Patel
Publikováno v:
Zeitschrift f�r anorganische und allgemeine Chemie. 351:68-72
Some covalent nickel(II) complexes with 4-vinyl pyridine having the composition NiLnX2 (L = Pyridin-Ligand; x = Cl− and CNS− and n = 2 and 4) are reported in addition to an ionic perchlorate complex, (NiL4)(ClO4)2. Infra-red absorption spectra ar
Autor:
D. V. Ramana Rao, B. Kameswara Sarma
Publikováno v:
The Journal of Physical and Colloid Chemistry. 53:753-768
Autor:
K. C. Dash, D. V. Ramana Rao
Publikováno v:
Zeitschrift f�r anorganische und allgemeine Chemie. 345:217-221
Two five co-ordinated thiourea Co(II) complexes were characterised in addition to a usual tetrahedral complex.
Autor:
D. V. Ramana Rao, Asoke K. Das
Publikováno v:
Zeitschrift f�r anorganische und allgemeine Chemie. 379:213-217
Chlorine and bromine react with an ethanolic suspension of several nonelectrolytic complexes of manganese(II) having the general formula MnL2X2 where L = pyridine, γ-picoline, 4-cyano pyridine, 3:5-lutidine or iso-quinoline and X = Cl or Br to form
Autor:
D. V. Ramana Rao, B. Paul
Publikováno v:
Canadian Journal of Chemistry. 46:334-336
Trichloro or tetrachloro cadmium(II) compounds were reacted with thiourea in ethanolic medium and mixed ligand anionic complexes having the formula M+(CdCl3•tu)−, where M is tetraethyl ammonium, tetraphenyl arsonium, and tetraphenyl phosphonium,