The serendipitous discovery of the crystal structure of seven-member chelate of hydrated tris-(cis-vinyl-1,2 – bis (diphenylphosphineoxide))manganese(ii)perchlorate complex, Mn(cis-Ph2 P(O)CH=CHP(O)Ph2 )3 (ClO4 )2 .(H2 O) and the subsequent synthesis and characterization of related complexes

Samuel F Banda1* and Robin G. Pritchard2
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Biodegradation of New Series of Aliphatic Copolyesters by Fungi

A. Ravi1, R. Nanthini2, M. Karunanidhi3 and V. Jaishankar4
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Electrometric Studies on Formation of Chromium (Ill)Tungstates as a Function of pH

Shiva Prasad, Andre L. F. Brito and Joelma B. Brito
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Determination of Stability Constants of Some Mixed Ligand Complexes of L-Lysine Monohydrochloride and L-Aspartic Acid With Some Bivalent Metal Ions

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New Synthesis of 5,7 – Dimethoxyflavone and 5,7,3′, 4′ – Tetramethoxyflavone

Rajia Sultana*, Rashadul Hossain, Abdul Jalil Miah1 and Azizul Islam1
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Photodecomposition of Oxalic Acid using Sensitizers Undet N2-Laser Irradiation

N. Sahoo* and R. J. Galagali
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Themodynamic Study of Metal Ions Complexes With Poly(Hydroxamic Acid) Ion Exchage Resin

M. R. Lutfor1, S. Silong2, M. Ahmad2, M. Z. A. Rahman2, M. J. Haron2, W. M. Z. Wan Yunus2
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Synthesis, Spectroscopic and Anti-Microbial Studies of Macrocyclic Transition Metal Complexes With Tetradentate [N4] Schiff Base as A Ligand

Sulekh Chandra* and Lokesh Kumar Gupta
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Stability Constants of Some Bivalent Metal Complexes of Sulphadimidine

F. M. Abdel-Gawad, N. M. El-Guindi And S. M. Abdel-Hamed
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Ultrasonic Study of Molecular Interaction in Dmf + Methanol Mixtures

Y. P. Singh, R. K. Agarwal, A. Prakash and Anju Wala Singh
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