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Gurudas College

Affiliated to University of Calcutta
Re-accredited with “B” grade by NAAC

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Faculty: Dr. Sumana Gangopadhyay

  • Department: Chemistry
  • Qualification: M.Sc., Ph.D (Sc)
  • Contact No: 91-33-24664801
  • Email ID: gangulys2002@yahoo.com
  • Area of Specialization: Inorganic Chemistry
  • Research Interest: Synthesis and characterisation of Transition metal complexes and their structural elucidations
  • Teaching: 14 years in Undergraduate (B.Sc Honours and General courses under Calcutta University)
  • Professional Membership: Life Member of Indian Association for the Cultivation of Science, Jadavpur, Kolkata-32
Associate Professor
  1. T. Mistri, M. Dolai, R. Alam, P. Narayan Samanta, S. Gangopadhyay, K.K.Das and M.Ali
    Chemistry of Transition Metal Carbene Complexes: Nucleophilic Substitution Reactions of Cyanamide Anion to Fischer Carbene Complexes: Kinetics and Computational Studies, Inorg. Chem., Communicated
  2. A. Dutta, A.D. Jana, S. Gangopadhyay, K.K. Das, J. Marek and M.Ali
    Unprecedented p…p interaction between aromatic ring and pseudo-aromatic ring formed through intramolecular H-bonding in a bidentate Schiff base ligand: Crystal structure and DFT calculations, Phys. Chem. Chem. Phys., 15845, 13, 2011
  3. Md. Mijanuddin, S. Gangopadhyay, W. S. Sheldrick, H. Meyer-Figgis, S. Mondal and M. Ali
    Synthesis, characterization and X-ray Structure of copper(II) and nickel(II) complexes of, N, N, N, N′-tetrakis(2-benzimidazolylmethyl)-1, 2-ethylenediamine, J. Ind. Chem. Soc., 568, 83, 2006.
  4. Md. Mijanuddin, S. Gangopadhyay, S. Mondal, M. Mukherjee and M. Ali
    Synthesis, spectroscopic and crystallographic studies on two Copper(II) benzimidazole complexes: Supramolecular frameworks built from N–H…O, N–H…Cl and O–H…Cl hydrogen bonds, Ind. J. Chem., 858, 45A, 2006
  5. M.Ali, S. Gangopadhyay and Md. Mijanuddin,
    Transition metal carbene chemistry.5 Kinetic studies on the nucleophilic substitution reactions of (CO)5M=C(CH3)(SCH3) (M = Cr and W) with primary amines in aqueous acetonitrile, J. Organomet, Chem., 4878, 690, 2005
  6. M. Ali, A. I. Shames, S. Gangopadhyay, B. Saha and Dan Meyerstein
    Silver(II) complexes of tetraazamacrocycles: studies on epr and electron transfer kinetic with thiosulfate ion, Transition Met. Chem., 463, 29, 2004.
  7. S. Dey, S. Gangopadhyay and P. Banerjee
    Mixed ligand palladium(II) complexes of oxalate and malonate with vitamin – B6 molecules: synthesis, crystal structure and kinetics Transition Met.Chem.765, 28, 2003
  8. 26. M. Ali, S. Gangopadhyay and A. Datta
    Kinetic Studies on the Oxidation of Iodide Ion by trans-(Cyclohexane-1, 2-diamine-N, N, N′, N′-tetra acetato)manganate(III) in Weakly Acidic Solution Ind. J. Chem. Sect A, 42A (2003) 53.
  9. S. Gangopadhyay, M. Ali and P. Banerjee
    Kinetics of the interaction of imidazole, pyrazole and benzimidazole with trans-[ PdCl2(PN)2] (PN = pyridoxine ) in dimethyl sulphoxide medium. Transition Met. chem625, 27, 2002
  10. B.Saha, M.Ali, S.Gangopadhyay, N.Shaikh and P. Banerjee
    Kinetics of Peroxydisulfate Oxidation of Iron(II) and Nickel(II) Oxime-imine Complexes. Int. J. Chem. Kinet., 173, 3, 2002.
  11. A. Kanavarioti, E. E. Baird, T. B. Hurley, J. A. Carruthers and S.Gangopadhyay
    Unique Catalysis and Regioselectivity observed in the Poly(C)-directed RNA-Dimer formation from 2MeImpG: Kinetic Analysis as a Function of Monomer and Polymer Concentration. J. Org. Chem., 8323, 64, 1999
  12. A. Kanavarioti and S. Gangopadhyay
    Kinetics of Template-directed Pyrophosphate-linked Dideoxyguanylate Synthesis as a function of 2-MeImpdG and Poly(C) Concentration: Insight into the Mechanism.J. Org. Chem., 7957, 64, 1999
  13. A. Kanavarioti, Lynn F. Lee and S. Gangopadhyay
    Relative Reactivity of Ribosyl 2’-OH vs.3’-OH in concentrated Aqueous solution of Phosphoimidazolide Activated Nucleotides, Origins Life Evol.Biosph., 473, 29. 1999
  14. B.Saha, S.Gangopadhyay, M.Ali and P. Banerjee
    Kinetics and Mechanism of Periodate Oxidation of Iron(II) Oxime-imine Complex in Aqueous Solution.  Int. J. Chem. Kinet., 23, 1999
  15. B.Saha, A. Dutta S.Gangopadhyay and P. Banerjee
    Oxidation of some Carboxylates by a Nickel(III) Oxime-imine Complex Int. J. Chem. Kinet., 225, 29, 1997
  16. S. Bhattacharya, M. Ali, S. Gangopadhyay and P. Banerjee
    Kinetic Study on the Oxidation of Thiosulfate by Nickel(IV) Oxime-imine Complex J. Chem. Soc. Dalton Trans., 2645, 1996
  17. A. Dutta, S. Bhattacharya, S.Gangopadhyay and P. Banerjee
    Kinetics of Electron Transfer between Nickel(III)Oxime-imine Complex and Substituted Thioureas. J. Chem. Res. (S), 154, 1996
  18. B.Saha, M.Ali, S.Gangopadhyay and P. Banerjee
    Kinetic Studies on the Reduction of Nickel(III) Oxime-imine Complex by Sulfur(IV) and Selenium(IV). Proc. Indian. Accad. Sci. (Chem. Sci.) 393, 107, 1996.
  19. A. Dutta, M. Ali, S. Gangopadhyay and P. Banerjee
    Oxidation of Thiosulfate by Manganese(III) and Nickel(III) Complexes in Aqueous Medium. Int. J. Chem. Kinet., 649, 27, 1995
  20. B. Saha, M. Ali, S.Gangopadhyay and P. Banerjee
    Kinetic Studies on the Reduction of Nickel(IV) and Nickel(III) Oxime-imine Complexes by Ascorbic Acid. J. Chem. Soc. Dalton Trans., 1038, 1995
  21. M. Ali, S.Gangopadhyay, A. Dutta and P. Banerjee
    Kinetics of Electron Transfer between Bis(2, 2′-bipyridine)manganese(III) Complex and Thioureas in Perchloric Acid Medium. Ind. J. Chem.43, 34A, 1995.
  22. S. Bhattacharya, M. Ali, S.Gangopadhyay and P. Banerjee
    Kinetic Studies on the Oxidation of Sulfur(IV) by Nickel(IV) Oxime-imine   Complexes. J. Chem. Soc. Dalton Trans., 3733, 1994.
  23. A. Dutta, M. Ali, S. Gangopadhyay and P. Banerjee
    Oxidation of Cyanometalates by trans- Cyclohexane-1, 2-diamine-N, N, N’, N’- tetraacetatomanganate(III) in Aqueous Medium: Kinetics and Mechanism. Proc. Indian. Accad. Sci. (Chem. Sci.), 881, 106, 1994
  24. M. Das-Sharma, S.Gangopadhyay, M.Ali and P. Banerjee
    Studies of Electron Transfer from Octacyanomolybdate(IV) and Octacyano-tungstate(IV) Ions to Dodecatungstocobaltate(III) in Aqueous Acidic Medium. Ind. J. Chem., 243, 33A, 1994.
  25. S.Gangopadhyay, M.Ali and P. Banerjee
    Oxidation Reactions of Mononuclear Manganese(III) Complexes Coord. Chem. Rev., 339, 135/136, 1994.
  26. S.Gangopadhyay, M.Ali and P. Banerjee
    Oxidation of Thioglycolic Acid and Glutathione by trans- Cyclohexane-1, 2-diamine-N, N, N’, N’-tetraacetatomanganate(III) in Aqueous Media. J Chem. Soc. Dalton Trans., 841, 1994.
  27. M. Das-Sharma, S.Gangopadhyay, M.Ali and P. Banerjee
    Studies of Electron Transfer from Hexacyanoferrate(II) Ion to Dodecatungstocobaltate(III) in Aqueous Media. J. Chem. Res. (S), 122, 1993.
  28. M.Ali, S.Gangopadhyay and P. Banerjee
    Kinetics of Electron Transfer between Dodecatungstocobaltate(III) and Vanadyl Ion in Aqueous Medium. J. Chem. Res. (S), 316, 1992.
  29. S.Gangopadhyay, M.Ali and P. Banerjee
    Kinetics and Mechanism of the Oxidation of Histidine byDodecatungs tocobaltate(II) and trans-Cyclohexane- 1, 2-diamine-N, N, N’, N’-tetraacetatomanganate(III) in Aqueous Medium. J Chem. Soc. Perkin Trans.-2, 781, 1992.
  30. S.Gangopadhyay, M.Ali and P. Banerjee
    Kinetics and Mechanism of the Oxidation of Formate and Malonate with trans- Cyclohexane-1, 2-diamine-N, N, N’, N’-tetraacetatomanganate(III) in Aqueous Medium. Bull. Chem. Soc. Japan, 517, 65, 1992.
  31. S.Gangopadhyay, M.Ali and P. Banerjee
    Kinetics and Mechanism of the Oxidation of Iminodiacetate, Nitrilotriacetate and Ethylene diamine tetraacetate by trans- Cyclohexane-1, 2-diamine-N, N, N’, N’-tetraacetatomanganate(III) in Aqueous Medium. J. Chem. Soc. Dalton Trans., 2729, 1991.
  32. S.Gangopadhyay, S.K. Saha and P. Banerjee
    Kinetics and Mechanism of the Reactions of trans- Cyclohexane-1, 2-diamine-N, N, N’, N’-tetra- acetatomanganate(III) with Thioureas in Aqueous Medium., Trans. Met. Chem., 335, 16, 1991.
  33. S.Gangopadhyay, S. K. Saha, M. Ali and P. Banerjee
    Kinetics of Electron Transfer Reaction Manganese(III) Complexes of trans- Cyclohexane-1, 2-diamine-N, N, N’, N’-tetra- Acetic Acid and 2, 2′-Bipyridyl with Ascorbic Acid in Aqueous Medium. Int. J. Chem. Kinet., 105, , 23, 1990

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