Studies on Metal-Sulfur and Metal-Selenium Stretching Modes In the Complexes of Zinc(ll), Cadmium(II) and Platinum(II) with Dibenzyl Sulfide and Dibenzyl Selenide

Main Authors: B. SINGH, R. K. MEHRA
Format: Article Journal
Bahasa: eng
Terbitan: , 1976
Subjects:
Online Access: https://zenodo.org/record/6395698
Daftar Isi:
  • Department of Chemistry, Patna University, Patna-800 005 Manuscript received 14 February 1976, revised 12 July 1976, accepted 10 November 1976. Zinc(ll), cadmium(II), mercury(II), platinum(II) complexes dibenzyl sulfide (DBS) and dibenzylselenide (DBSe) have been prepared and their structures have been characterised by means of various physicochemical methods including far infrared spectroscopy, electronic and 1Hn.m.r. spectroscopy. Zinc(II), cadmium(II) and mercury(II) complexes are tetrahedral having the formula [M(DBS)2CI2] and [M(DBSe)2CI2] whereas Pt(II)­complex [Pt(DBS)2CI2]2 is square planar. [Pt(DBS)2CI2]2 a is binuclear planar with chlorine-bridged structure. The 1Hn.m.r. spectra of DBS and [Pt(DBS)2CI2] indicate that [Pt(DBS)2CI2] has a trans-configuration. The proton magnetic resonance spectrum [Pt(DBS)2CI2] gives rise to only one phenyl peak at 2.8T and a CH2 peak at 6.45T and a few small satellite peaks between 5.8T and 6.2T.