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Dr. Keisham Surjit Singh

Designation: Associate Professor

Specialization: Organic Chemistry

Contact: 8974379735

Email: kssinghchem [AT] manipuruniv.ac.in, surjitkeisham [AT] yahoo.co.in, keishamchem [AT] gmail.com

M.Sc. (Manipur University, Imphal),  Ph.D. (North Eastern Hill University, NEHU, Shillong)

C.V. of Dr. Keisham Surjit Singh

Name : DR. KEISHAM SURJIT SINGH

 

Designation : Associate Professor, Manipur University

 

Department : Chemistry

 

Specialization : Organic Chemistry

 

Phone/Mobile number : 8974379735

 

E-Mail address : kssinghchem [AT] manipuruniv.ac.in, surjitkeisham [AT] yahoo.co.in, keishamchem [AT] gmail.com

 

Highest Educational Qualification : M.Sc. (Manipur University, Imphal), Ph.D. (North Eastern Hill University, NEHU, Shillong)

 

ORCID ID : 0000-0002-9744-2360

 

Research Areas : Main group Organometallic Chemistry, Bio active compounds, Organic synthesis

 

Fellowship/Award :

  1. JRF, Department of Atomic Energy, Government of India.

  2. DST-Fast Tract Project awarded in 2009.

  3. Summer Research Teacher Fellowship Program IASc./NASI/INSA for two months May - July, 2013 at IISER Pune.

 

CSIR-UGC NET qualified: (i) December, 2000 (ii) July, 2001 (iii) December, 2001 (iv) December, 2002

 

Previous Working Experience

  1. Associate Professor, NIT Agartala : 20th February, 2019 to 2nd July, 2020

  2. Assistant Professor, NIT Agartala : 26th July 2010 to 19th Feb.2019

  3. Assistant Professor, NERIST (Deemed University) : 18th July 2006 to 9th July 2010

  4. Lecturer, Damdei Christian College, Kanglatonbi : June 1999 to Feb., 2002

 

Publications in refereed International/National journals

  • Synthesis and crystal structures of a polymeric trimethyltin (IV) and a tetra-nuclear dibutyltin (IV) complex with azo-carboxylates derived from 4 or 3- amino benzoic acid and naphthalen-1 or 2-ol, P. Debnath, P. Debnath,, K.S. Singh, L. Siero?, W. Maniukiewicz, Journal of Coordination Chemistry, 74 (2021) 1443. (ISSN-0095-8972) Impact factor: 1.86
  • Synthesis, structures, antioxidant, and antifungal activities of organotin(IV) complexes derived from 1-(3′-carboxyphenylhydrazono)naphthalene-2-one, P. Debnath, P. Debnath, T.S. Devi, S.S. Singh, A. Bhattacharya, K.S. Singh, M. Roy, T.K. Misra, Journal of Coordination Chemistry, 75 (2022) 3015. (ISSN-0095-8972) Impact factor: 1.86

  • Synthesis, structural characterization, Hirshfeld surface analysis and in vitro-antimicrobial activities of triphenyltin (IV) compounds of azo-carboxylates derived from 2- or 4-amino benzoic acids and naphthalen-1 or 2-ol, P. Debnath, K.S. Singh, S. Sharma, P. Debnath, S.S. Singh, L. Siero?, W. Maniukiewicz, Journal of Molecular Structure, 1223 (2021) 128971. (ISSN-0022-2860)
    Impact factor: 3.84

  • Synthesis, characterization, crystal structures and anti-diabetic activity of organotin (IV) complexes with 2-(4-hydroxynaphthylazo)-benzoic acid, P. Debnath, K.S. Singh, T.S. Devi, S.S. Singh, R. J. Butcher, L. Siero?, W. Maniukiewicz, Inorganica Chimica Acta,510 (2020) 119736 . (ISSN- 0020-1693) Impact factor: 3.11

  • Di-butyltin(IV) complexes with azo-carboxylates: Synthesis, characterization, crystal structures and their anti-diabetic assay, P. Debnath, K.S. Singh, K.K. Singh, S.S. Singh, L. Siero?, W. Maniukiewicz,, New Journal of Chemistry, 44 (2020) 5862. (ISSN-1144-0546) Impact factor: 3.92

  • Synthesis and spectral studies of some Zn(II) complexes with substituted N,N-donor ligands derived from pyridine-2-carbaldehyde, S. Sunar, S. Kundu and K.S. Singh, Asian Journal of Chemistry, 32 (2020) 122. (ISSN- 0970-7077)

  • Synthesis, structural characterization and antimicrobial activities of tri-organotin(IV) azo-carboxylates derived from ortho/para-amino benzoic acids and β-naphthol, P. Debnath, A. Das, K.S. Singh, T. Yama, S.S.Singh, R. J. Butcher, L. Siero? and W. Maniukiewicz, Inorganica Chimica Acta, 498 (2019) 119172 . (ISSN-0020-1693) Impact factor: 3.11

  • Synthesis, characterization and anti-diabetic activity of some water soluble Zn(II) complexes with (E)-N-(thiophen-2-ylmethylene)anilines, D. Paria, S. Kundu, K.K. Singh. Devi, S.S. Singh and K.S. Singh, Asian Journal of Chemistry, 30 (2018) 1115-1119. (ISSN- 0970-7077)

  • Synthesis, characterization and antibacterial activity of some water soluble Zn(II) azide complexes with (E)-N-(thiophen-2-ylmethylene)anilines, D. Paria, S. Kundu, N.M. Devi, Ch.B. Singh and K.S. Singh, Journal of the Indian Chemical Society, 94 (2017) 1187-1194. (ISSN-0019-4522). Impact factor: 0.24

  • Synthesis, Spectral Characterization and Electrolytic Nature of Cu (II) Complexes of Azo- Carboxylate Ligands, M. Roy and K.S. Singh, Journal of Advanced Chemical Sciences, 3 (2017) 506-09. (ISSN-2394-5311).

  • Synthesis, characterization and antimicrobial activities of triorganotin(IV) complexes with azo-azomethine carboxylate ligands: Crystal structure of a tributyltin(IV) and atrimethyltin(IV) complex, K.S. Singh, M. Roy, S. Roy, B. Ghosh, N.M. Devi, C. B. Singh and L.K. Mun, Journal of Coordination Chemistry, 70 (2017) 361-380. (ISSN-0095-8972) Impact factor: 1.86

  • Synthesis, structural characterization and antimicrobial activities of diorganotin(IV) complexes with azo-imino carboxylic acid ligand: Crystal structure and topological study of a doubly phenoxide-bridged dimeric dimethyltin(IV) complex appended with free carboxylic acid groups, M. Roy, S. Roy, N.M. Devi, C.B. Singh and K.S. Singh, Journal of Molecular Structure, 1119 (2016) 64-70. (ISSN-0022-2860) Impact factor: 3.84

  • Synthesis, characterization and anti-diabetic assay of diorganotin(IV) azo-carboxylates: Crystal structure and topological studies of azo-dicarboxylic acid ligand and its cyclic tetranuclear dimethyltin(IV) complex, M. Roy, S. Roy and K.S. Singh, J. Kalita and S. S. Singh, New Journal of Chemistry, 40 (2016) 1471-1484. (ISSN-1144-0546) Impact factor: 3.92.

  • Synthesis, characterization and anti-diabetic activities of triorganotin(IV) azo-carboxylates derived from amino benzoic acids and resorcinol: Crystal structure and topological study of a 48 membered macrocyclic-tetrameric trimethyltin(IV) complex, M. Roy, S. Roy, K.S. Singh, J. Kalita and S.S. Singh, Inorganica Chimica Acta,439 (2016) 164-172.(ISSN-0020-1693)Impact factor: 3.11

  • Crystal structure and spectral characterization of di-n-butyltin(IV) compound of vanillin, S.S. Devi, M. Roy, S. Roy and K.S. Singh, Main Group Chemistry, 14 (2015) 339-348. (ISSN: 1745-1167) Impact factor: 0.64.

  • Synthesis, characterization and assessment of in vitro antimicrobial activity of tri-phenyltin (IV) complexes of azo-imino-para-carboxylates, K.S. Singh, M. Roy, S.S. Devi and W.R. Devi, Journal of the Indian Chemical Society, 92 (2015) 1213-1220.(ISSN-0019-4522) Impact factor: 0.24

  • Synthesis, characterization, crystal structures and in-vitro antimicrobial activities of tri-organotin (IV) complexes of azo-dicarboxylates, M. Roy, S.S. Devi, S. Roy, C. B. Singh and K.S. Singh, Inorganica Chimica Acta, 426 (2015)89-98. (ISSN-0020-1693) Impact factor: 3.11

  • Synthesis, characterization and evaluation of in vitro antimicrobial activity of tri-n-butyltin(IV) complexes of para-azo-carboxylates derived from substituted anilines and 2,4-DNP, K.S. Singh, M. Roy, S.S. Devi, W.R. Devi and C. B. Singh, Main Group Chemistry, 14 (2015)127-139. (ISSN: 1745-1167) Impact factor: 0.64

  • Synthesis, characterization and in- vitro antibacterial activities of Schiff base compounds derived from 5-amino-1, 3, 4-thiadiazole-2-thiol, K.S. Singh, S.S. Devi and M. Roy, International Journal of Scientific Research, 3 (2014) 50-52. (ISSN: 2277-8179)

  • Synthesis, characterization and evaluation of in-vitro antimicrobial activity of carbonyl derivatives of sulphonamide compounds, K.S. Singh, S.S. Devi, M. Roy and W.R. Devi, Journal of the Indian Chemical Society, 91 (2014) 943-950. Impact factor: 0.24 (ISSN: 0019-4522)

  • Synthesis, characterization and in vitro Antimicrobial activity of Cu (II) and Ni (II) complexes of Azo-carboxylate derived from substituted anilines, K.S. Singh, M. Roy, S.S. Devi and W.R. Devi, Journal of Applied Chemistry, 4(2013) 31-40. (ISSN: 2278-5736)

  • Synthesis, spectroscopic characterization of tribenzyltin (IV) complexes of Polyaromatic carboxy lic acid ligands: crystal and molecular structures of Bz3Sn[O2CC6H4{N=N(C6H3-4-OH(C (H)=NC6H4X-4))}-o])(OH2) (X=- Cl,-OCH3), T.S. Basu Baul, K.S. Singh, A. Linden, X. Song and G. Eng , Polyhedron, 25(2006) 3441-3448. (ISSN-0277-5387) Impact Factor: 2.97

  • Synthesis, characterization and crystal structures of tri organotin (IV) complexes of 4-[(E)-2-(3-formyl-4-hydroxy phenyl)-1-diazenyl]benzoic acid and 4-[(E)-4-hydroxy- 3-[(E)-4-(aryl)-imino methyl] phenyl diazenyl}- benzoic acids and toxicity studies of their tri-n-butyltin(IV) derivatives on the Aedes aegypti and Anopheles stephensi mosquito larvae, T.S. Basu Baul, K.S. Singh, A. Lycka, A. Linden ,X. Song, A. Zapata and G. Eng, Applied Organometallic Chemistry, 20(2006) 788-797. (ISSN-1099-0739) Impact Factor: 4.07.

  • 2{(E)-3-[(E)-Bromophenyliminomethyl]-4-hydroxyphenyldiazenyl}benzoic acid toluene hemi solvate, A. Linden, T.S. Basu Baul and K.S. Singh, Acta Crystallographica E (2006) 62 o2566- o2568.(ISSN-1600-5368)

  • catena-Poly [tri-n-butyltin(IV)-μ-2{(E)-4-hydroxy-3-[(E)-4-methylphenyliminomethyl] phenyl diazenyl} benzoate-κ2O:O’], A. Linden, T.S.Basu Baul and K.S. Singh, Acta Crystallographica E (2005) 61 m2711- m2713.(ISSN-1600-5368)

  • Embryotoxicity studies of tri-n-butyltin (IV) complexes of 5-[(E)-2-(aryl) -1-diazenyl]-2- hydroxyl benzoic acid and 2-[(E)-2-(3-formyl-4-hydroxy phenyl)-1-diazenyl] benzoic acid sea urchin development, T.S. Basu Baul,W. Rynjah, K.S. Singh, C. Pellerito, P. D’Agati and L. Pellirito, Applied Organometallic Chemistry,19 (2005) 1189-1195.(ISSN- 1099-0739) Impact Factor: 4.07.

  • A quasi-planar polyaromatic compound containing azo and schiff base linkage, R. Butcher, T.S. Basu Baul, K. S. Singh and F.E. Smith, Acta Crystallographica E (2005) 61 o1007-o1009.(ISSN-1600-5368)

  • Electrospray ionization mass spectrometry of tributyltin(IV) complexes and their larvicidal activity on mosquito larve: crystal and molecular structure of polymeric Bu3Sn[O2C C6H4 {N=N(C6H3-4-OH(C(H)=NC6H4OCH3-4))}-o])n, T.S. Basu Baul, K.S. Singh, M. Holcapeck, R. Jirasko, A. Linden, X. Song, A. Zapata and G. Eng, Applied Organometallic Chemistry, 19 (2005) 935-944. (ISSN-1099-0739) Impact Factor: 4.07.

  • Synthesis, characterization and crystal structures of polymeric and dimeric triphenyl tin (IV) complexes of 4-[((E)-1-2-hydroxy-5-[(E)-2-(2- carboxyphenyl)-1-diazenyl] phenylmethylidene) amino] aryls, T.S. Basu Baul, K.S. Singh, M. Holcapeck, R.Jirasko, E. Rivarola and A. Linden, Journal of Organometallic Chemistry, 690 (2005) 4232-4242. (ISSN-0022-328X) Impact factor: 2.34.

  • Synthesis of cyclic dinuclear organotin carboxylate via simultaneous debenzylation and decarbonylation reactions:X-ray crystal structure of (PhCH2)2[O2CC6H4{N(H)- N=(C6H3-4(=O)-5-O)}O}Sn]2, T.S.Basu Baul, K.S. Singh, A. Lycka, M. Holcapeck and A. Linden, Journal of Organometallic Chemistry, 690 (2005) 1581-1587. (ISSN- 0022-328X) Impact Factor: 2.34.

  • Synthesis and characterization of tributyltin(IV) complexes of 2-[(E)-2-(3-formyl-4-hydroxy phenyl)-1-diazenyl]benzoic acid and 4-[((E)-1-{2-hydroxy-5-[(E)-2-(2-carboxy phenyl)-1-diazenyl] phenyl}methylidene)amino]aryls-crystal structures of polymeric (Bu3Sn [O2C C6H4 N=N(C6H3-4-OH-5-CHO)-o])n and (Bu3Sn[O2CC6H4{N=N(C6H3- 4-OH (C (H)= N C6H4Cl-4) )}-o])n-toxicities studies on the second instar of Aedes aegypti mosquito larvae, T. S. Basu Baul, K.S. Singh, A.Lycka, X. Song, A. Zapata, G. Eng and A. Linden, Journal of Organometallic Chemistry, 689(2004) 4702-4711. (ISSN- 0022-328X) Impact Factor: 2.34.

 

Publication in proceedings of National and International conferences (abstract): 22

1.K.S. Singh, T.S.Basu Baul and W. Rynjah, Dibutylbis{5-[(E)-2-(aryl)-1-diazenyl]-2- hydroxyl benzoato}tin(IV) complexes: An unprecedented examples of coordination expansion of skew trapezoidal geometry, 10th Symposium on Modern Trends in Inorganic Chemistry (MTIC-X), IIT, Bombay, India, 15-17 December, 2003.

2. T.S. Basu Baul, K.S. Singh, Hol?apek, M, Jirásko, R., E.Rivarola, G.Ruisi and A.Linden. Synthesis and characterization of triphenyltin(IV) complexes of azocarboxylates.Crystal structures of a ligand HO2CC6H4{N=N(C6H3-4-OH(C(H)=NC6H4CH3-4))}- o hemihydrate, and triphenyltin complexes Ph3Sn[O2CC6H4{N=N(C6H3-4-OH(C(H)=NC6H4X-4))}-o] (X = Br, Me (polymeric) and OMe (dimeric)), XXXIII Conference of the Division of Inorganic Chemistry of Italian Chemical Society, Siena, Tuscany, Italy, 11-16, July, 2005.

3. K.S. Singh, Synthesis, characterization and crystal structures of di-n-butyltin (IV) complexes of 2-{(E)-4-hydroxy-3-[(E)-4-(aryl)imino-methyl]phenyldiazenyl}benzoic acids, 97th Indian Science Congress, University of Kerela, Trivandum, India, 3rd -7th, Jan., 2010.

4. K.S. Singh and S. S. Devi, Synthesis, characterization and crystal structure of Di-n-butyltin(IV) complexes of carboxylate ligand containing azo imino linkages, National Conference on Frontier in Chemical Sciences, Manipur University, India, 20th 21st March, 2012 .

5. K.S. Singh and S. S. Devi, Di-n-butyltin (IV) complexes of 2-{(E)-4-hydroxy-3-[(E)-4-(aryl)imino-methyl] phenyldiazenyl} benzoic acids: Synthesis, characterization, crystal structures and cytotoxicity properties, 99th Indian Science Congress, KIIT university, Bhubaneswar, India, 3rd to 7th January, 2012 .

6. K.S. Singh, M.Roy and S.S. Devi, Synthesis, characterization and crystal structure of bis-n- dibutyltin (IV) complexes of azo-imino benzoic acids. National Conference on Advances in Chemical Sciences, University of Rohtak, India, 1st - 2nd March, 2013.

7. M. Roy, K.S. Singh, W.R. Devi and C.B. Singh, Synthesis, Characterization and Antimicrobial activity of tri-n-butyltin(IV) complexes of azo-imino-para- benzoate derived from 2,4-DNP and substituted Anilines National Symposium on Recent Trend in Frontier Chemical Sciences, Manipur University, India, 20th - 21st March, 2013.

8. S.S. Devi, K.S. Singh and W.R. Devi, Synthesis, Characterization and Antimicrobial activities of carbonyl derivatives sulphonamides, National Symposium on Recent Trend in Chemical Sciences , Manipur University, India, 20th to 21st March, 2013.

9. M. Roy, K.S. Singh and W.R. Devi, Synthesis, characterization and antimicrobial activity of tri-n-butyltin(IV) complexes azo-imino carboxylate derived from para-amino benzoic acids. International conference on Powder, Granule and Bulk Solids: Innovations and Applications (PGBSIA 2013), Thapar University, Patila, India, 28-30 November, 2013 .

10. S.S. Devi, K. S. Singh, M. Roy and W.R. Devi, Synthesis, Characterization and antimicrobial activity of tri-phenyltin (IV) complexes of azo-imino-para-benzoate derived from substituted anilines. International conference on Powder, Granule and Bulk Solids: Innovations and Applications (PGBSIA 2013), Thapar University, Patila, India, 28-30 November, 2013.

11. S.S. Devi, M. Roy, W.R. Devi and K.S. Singh, Synthesis, spectral characterization and in vitro antimicrobial activity of sulphonamide compounds, 101th Indian Science Congress, Jamu University, India, 3rd to 7th February, 2014.

12. K.S. Singh, M. Roy and S.S. Devi, Synthesis and characterization of triorganotin (IV) azo-dicarboxylates. Crystal structure of polymeric tri-n-butyltin (IV) complexes of 5-(2-Carboxy-phenylazo)-2-hydroxy-benzoic acid, 2nd International Conference on Global Trends in Pure and Applied Chemical Sciences, Hong Kong, China (OP-11) , 02-06, October, 2014.

13. M. Roy and K.S. Singh, Triorganotin(IV) complexes of 2/4-(2, 4-Dihydroxy-phenylazo)-benzoic acid: Synthesis, characterization and crystal structure, 4th World Science Congress, Jadavpur University, Kolkata, 16-18th , Dec., 2014 .

14. S.S. Devi and K.S. Singh, Crystal structure and spectral characterization of novel dibutyltin(IV) compound of vanillin4th World Science Congress, Jadavpur University, Kolkata, 16-18th Dec. 2014.

15. K.S. Singh and M. Roy, Synthesis, characterization and crystal structures of triorganotin (IV) azo-dicarboxylates, National Conference on Frontiers of Research on Chemical Sciences, NCFRCS, D.M. College of Science, Imphal, Manipur(OP-02) , 13-14, March, 2015.

16. K.S. Singh and M. Roy, Synthesis, characterization and crystal structure of diorganotin(IV) metallo-ligand complexes with azo-imino carboxylic acid ligand, International conference on Emerging Trends in Science and Engineering Research, NIT Manipur, Imphal, 2-4 Dec., 2015.

17. K.S. Singh and M. Roy, Synthesis and characterization of diorganotin(IV) metallo-ligand complexes with azo-azomethine carboxylic acid ligand: Crystal structure of dimethyltin(IV) azo- azomethine carboxylic acid complex, , International conference on Recent Advances in Chemical Sciences, JECRC University, Jaipur Rajasthan, India, 28-30 Dec., 2015 .

18. D. Paria, M. Roy, S. Roy, N.M. Devi, C.B. Singh and K.S. Singh*, Synthesis, structural characterization and antimicrobial activities of diorganotin(IV) complexes with azo-imino carboxylic acid ligand: Crystal structure of dimeric dimethyltin(IV) complex appended with free carboxylic acid groups, National Conference on Recent Development and Applications in Chemical Sciences (RDACS-2016), NIT Agartala, 20-21 May, 2016.

19. K.S. Singh*, M. Roy, S. Roy, J. Kalita and S. S. Singh, Synthesis, structural characterization and anti-diabetic activities of organotin(IV) azo-carboxylates: Crystal structure of a 48 membered macrocyclic-tetrameric trimethyltin(IV) complexInternational Conference on Applied Chemistry, Houston, USA, 17-18 Oct., 2016.

20. K. S. Singh*, M. Roy, S. Roy, J. Kalita and S. S. Singh, Diorganotin (IV) azo-carboxylates: Synthesis, Structural characterization and antidibetic activity, National Symposium on Advances in Chemical Sciences (NSACS-2017), Assam University, Silchar, 11-12, January, 2017.

21. K.S. Singh*, M. Roy and S. Roy, Synthesis and structural characterization of triorganotin(IV) complexes with polyaromatic azo-azomethine carboxylate ligands: Crystal structure of a polymeric tributyltin(IV) and a cyclic dimeric trimethyltin(IV) complex, 3rd International Conference on Global Trends in Pure and Applied Chemical Sciences (ICGTCS-2017), SRM University, NCR, Delhi, 08-09, December, 2017.

22. P. Debnath, M. Roy and K.S. Singh*, Synthesis, characterization and crystal structure of dimethyltin(IV) complex with azo-imino carboxylate appended with free carboxylic acid, International conference on Recent Advances in Molecules and Materials, Haldia Insitute of Technology, West Bengal, 2-3 August, 2018.

Book Chapter Published: 02

  1. S. Kundu, K.S. Singh, Study of Synthesis, Spectroscopic Characterization and their Antidiabetic Activity of Some Water Soluble Zn(II) Complexes with N,S-donor Ligands Derived from (E)-N-(Thiophen-2-ylmethylene)anilines, Current Perspectives on Chemical Sciences, Volume 5, Chapter 2 (2020), pp.18-28, Book Publisher International, London, UK. (Print ISBN: 978-93-90516-12-4, eBook ISBN: 978-93-90516-13-1)

  2. S. Kundu, K.S. Singh, Study of Synthesis and Spectroscopic Characterization of Some Water Soluble Zn(II) Complexes with Substituted N, N- donor Ligands Derived from Pyridine-2-Carbaldehyde, New Innovation in Chemistry and Bio-Chemistry, Volume 8, Chapter 1 (2022), pp.1-10, Book Publisher International, London, UK. (Print ISBN: 978-93-90516-12-4, eBook ISBN: 978-93-90516-13-1)

Sponsored Project: 2 (1 completed, 1 ongoing)

Completed: 01

1. Title: Synthesis, characterization and structural assessment of organotin (IV) compounds and copper (II) complexes of oxygen and nitrogen donor ligands derived from amino acid and benzoic acid related systems.

Total Cost: Rs 19.06 Lacs Duration: 3 years

Sponsored Agency: DST, New Delhi, Govt. of India Status: completed Role: Principal Investigator
 

2. Ongoing: 01

Synthesis of Bio active Organotin (IV) compounds constructed from functionalized heterocyclic carboxylates: Assessment of bonding, structures and their biological applications

Total Cost: Rs 30.73 Lacs Duration: 3 years

Sponsored Agency: DST, New Delhi, and Govt. of India Role: Principal Investigator


 

Attending seminar/ conference/workshop/short term course: 36

1. Participated at “72nd Annual National Academy of Science” held from 22nd to 25th Oct., 2002 at NEHU, Shillong, India.

2. Paper presented at “X Modern Trend in Inorganic Chemistry” held on 15th to 17th Dec, 2003 at IIT Bombay, Mumbai, India.

3. “Science & Technology for better quality of life” sponsored by Department of Atomic Energy, Government of India, New Delhi, held at NEHU, Shillong, India from 22nd to 23rd Feb,2005.

4. “Emerging Trend in Chemistry “held on 18th May, 2005 held at NEHU, Shillong, India.

5. “Sensors: From Fabrication to Applications” sponsored by AICTE, New Delhi, held in IIT Guwahati, India from 18 to 22nd June, 2007.

6. Combined 2 days short term courses and 5 days training program on “Recent Advances in Biotechnology and molecular Biology” sponsored by NEC, Shillong and AICTE, New Delhi organized at NERIST, Nirjuli from 6th to 10th October 2008.

7. Innovative food Processing and Technologies for food security held at NERIST from 16th to 26th March 2009.

8. Frontier Lecture Series in Chemistry organized by Department of Chemistry, Tezpur University, and Tezpur and sponsored by JNCASR, Bangalore held on 20th – 22nd November, 2009.

9. 97th Indian Science Congress held from 3- 7 Jan, 2010 at Kerela University, India.

10. Application of CFD in Engineering Field organized by Department of Mechanical Engineering, NIT, Agartala from 14th to 27th March, 2011.

11. Management on Technical Education organized by NIT Agartala from 9th to 19th Aug., 2010

12. Use of alternative fuels- A Current Trends in Automobile Industry organized by department of Mechanical Engineering, NIT, Agartala, sponsored by AICTE, New Delhi from 24th Jan, to 06 February, 2011.

13. First Tripura Science congress held from 8th to 9th September, 2011, India

14. 99th Indian Science Congress, 3rd to 7th Jan., 2012 KIIT University, Bhubaneswar, India.

15. National Conference on Frontier in Chemical Sciences, 20th to 21st March, 2012 , Department of Chemistry, Manipur University, India.

16. National Seminar on Green Chemistry and Nano Science: Theory and Applications, 20-21st July, 2012, M.B.B. College Agartala, India.

17. 100th Indian Science Congress, 3rd to 7th Jan., 2013, Calcutta University, Kolkata, India.

18. National Workshop on Contemporary and Future Perspective of Physics Applicable to Science and Technology: Challenges and opportunities held on 4th Feb.2013 at NIT Agartala, India.

19. National Symposium on Recent Trends in Chemical Sciences, 20th to 21st March, 2013 Department of Chemistry, Manipur University, India.

20. Two days Workshop on Materials and Green Chemistry organized by the Department of Chemistry, NIT Agartala, 29-30, Nov. 2013.

21. Thirtieth National Convention of Chemical Engineers’ and National Seminar on Recent Trends in Research, Development and Innovations in Chemical Industries organized by Institution of Engineers (India) Tripura State Centre held at NIT Agartala, on 05-09-2014 to 07-09-2014.

22. 2nd International Conference on Global Trends in Pure and Applied Chemical Sciences, organized Asian Journal of Chemistry held during 02-06, October, 2014, Hong Kong, China.

23. National Conference on Frontiers of Research on Chemical Sciences, NCFRCS organized by D.M. College of Science in collaboration with Manipur University, held during 13-14,March, 2015, Imphal, Manipur.

24. Recent Research Trends on Physics of Matter: A Quest for Interdisciplinary Functionality, held on 10-04-2015, NIT Agartala.

25. National Conference on Recent Development and Applications in Chemical Sciences (RDACS-2016) organized by NIT Agartala in association with Indian Chemical Society, Kolkata during 20-21 May, 2016.

26. International Conference on Applied Chemistry organized by OMICS, USA held at Houston, USA during 17-18 Oct., 2016.

27. Two days National Workshop on “ Applications of X-ray Crystallography for Molecular Structure Determination” organized from 08-12-2016 to 09-12-2016, NIT Agartala.

28. National Symposium on Advances in Chemical Sciences (NSACS-2017), Assam University, Silchar during 11-12, January, 2017.

29. 3rd International Conference on Global Trends in Pure and Applied Chemical Sciences (ICGTCS-2017), SRM University, NCR, Delhi during 08-09, December, 2017

30. One Day regional workshop on National Information System for Climate and Environmental Studies, NIT Agartala sponsored by ISRO, Bangalore, held on 05 February, 2018.

31. Two Days National Workshop onComputational Study: Applications in Frontier Chemistry sponsored by TEQIP organized at NIT Agartala during -26-27, September-2018.

32. Chemical Research Society India, North East (CRSI-NE), National Chemistry Week celebration, North East Chapter -Lecture series, 01-07 November, 2020, organized by Department of Chemistry, Tezpur University in association with Department of Chemistry, Gauhati University and Department of Chemistry, IIT Guwahati.

33. Webinar on 2D NMR Spectroscopy for structural elucidation of complex small molecules for NMR Spectroscopy, Talk 17 on 25th November, 2020 and talk 18 on 2nd December, 2020 organized by SAIF, IIT Bombay.

34. International Lectures-Workshop on Recent Advances in Interdisciplinary Chemical Sciences (RAICS-2022) organized by Mahila Mahavidyalaya, Banaras Hindu University, during 24-25 May, 2022.

35. Online Workshop or Awareness Program on Intellectual Property Rights (IPR) organized by Manipur University in collaboration with National Intellectual Property Awareness Mission (NIPAM) on 27-07-2022.

36. Seven Days Workshop on ABCs of Infra Red Spectroscopy, Nuclear Magnetic Resonance Spectroscopy, Electron Paramagnetic Resonance Spectroscopy and Gausian organized by Department of Chemistry, Manipur University under project management Unit NIT Agartala, Synergetic Training Program Utilizing The Scientific and Technological Infrastructure (STUTI) sponsored by DST, Government of India 1-8 August, 2022.

 

Professional Body Membership, if any

1. Life Member Indian Science Congress Association, Kolkata. Membership number: L12741

2. Member ISTE, New Delhi.

3. Fellow of the Indian Chemical Society, Kolkata. Life Membership Number: F/7839 (LM)

4. Member, American Chemical Society (2015-16) USA. Membership number: 30692215

5. Member Royal Society of Chemistry (2016-17) UK. Membership number: 626552

 

Research paper presented in National/International Conferences and Seminar: 09

In India (07)

  1. 1.K.S. Singh, T. S.Basu Baul, W. Rynjah, Dibutylbis{5-[(E)-2-(aryl)-1-diazenyl]-2- hydroxyl benzoato}tin(IV) complexes: An unprecedented examples of coordination expansion of skew trapezoidal geometry, 10th Symposium on Modern Trends in Inorganic Chemistry(MTIC-X), Indian Institute of Technology Bombay, IITB, 15-17 December, 2003.( Poster Presentation)

  1. K.S. Singh, Synthesis, characterization and crystal structures of di-n-butyltin (IV) complexes of 2-{(E)-4-hydroxy-3-[(E)-4-(aryl)imino-methyl]phenyldiazenyl}benzoic acids, 97th Indian Science Congress, University of Kerela, Trivandum, India, 3rd to 7th Jan.,2010.(Poster presentation).

  2. S.S. Devi and K.S. Singh, Di-n-butyltin (IV) complexes of 2-{(E)-4-hydroxy-3-[(E)-4-(aryl)imino-methyl] phenyldiazenyl} benzoic acids: Synthesis, characterization , crystal structures and cytotoxicities properties 99th Indian Science Congress, KIIT University, Bhubaneswar, India, 3rd to 7th Jan. 2012.(Poster presentation)

  3. K.S. Singh, S.S. Devi, Synthesis, characterization and crystal structure of Di-n-butyltin(IV) complexes of carboxylate ligand containing azo imino linkages National Conference on Frontier in Chemical Sciences, 20th to 21st March , 2012,Manipur University, India. (Oral presentation).

  4. K. S. Singh and M. Roy, Synthesis, characterization and crystal structures of triorganotin (IV) azo-dicarboxylates National Conference on Frontiers of Research on Chemical Sciences, NCFRCS, D. M. College of Science, Manipur, 13-14, March, 2015 (Oral presentation).

  5. K. S. Singh*, M. Roy, S. Roy, J. Kalita, S. S. Singh, Diorganotin (IV) azo-carboxylates: Synthesis, Structural characterization and antidibetic activity, National Symposium on Advances in Chemical Sciences (NSACS-2017), Assam University, Silchar during 11-12, January, 2017 (Invited Talk).

  6. K. S. Singh*, M. Roy, S. Roy, Synthesis and structural characterization of triorganotin(IV) complexes with polyaromatic azo-azomethine carboxylate ligands: Crystal structure of a polymeric tributyltin(IV) and a cyclic dimeric trimethyltin(IV) complex, 3rd International Conference on Global Trends in Pure and Applied Chemical sciences (ICGTCS-2017), SRM University, NCR, Delhi during 08-09, December, 2017(Oral presentation).

Abroad (02)

  1. K.S. Singh, M. Roy and S.S. Devi, Synthesis and characterization of triorganotin (IV) azo-dicarboxylates. Crystal structure of polymeric tri-n-butyltin (IV) complexes of 5-(2-Carboxy-phenylazo)-2-hydroxy-benzoic acid, 2nd International Conference on Global Trends in Pure and Applied Chemical Sciences, 02-06, October, 2014, Hong Kong, China. (Oral Presentation).

  2. K.S. Singh*, M. Roy, S. Roy , J. Kalita, S. S. Singh, Synthesis, structural characterization and anti-diabetic activities of organotin(IV) azo-carboxylates: Crystal structure of a 48 membered macrocyclic-tetrameric trimethyltin(IV) complex, International Conference on Applied Chemistry,17-18, October,2016, Houston, Texas, USA (Oral presentation).

 

Talk given as Resource Person in Workshop/Training Program: 01

Seven Days Workshop on ABCs of Infra Red Spectroscopy, Nuclear Magnetic Resonance Spectroscopy, Electron Paramagnetic Resonance Spectroscopy and Gausian organized by Department of Chemistry, Manipur University under project management Unit NIT Agartala, Synergetic Training Program Utilizing The Scientific and Technological Infrastructure (STUTI) sponsored by DST, Government of India held from 1-8 August, 2022.

Title of talk: Applications of 1H and 13C NMR spectroscopy for characterization of azo-carboxylate ligands and their organometallic compounds”


 

PhD Students supervision: 02 Awarded

1. Dr. Manojit Roy

Title of the Thesis: Organotin (IV) compounds of azo-carboxylate ligands: Synthesis, characterization and biological properties. (Degree Awarded: 2016)

 

2. Mr. Paresh Debnath

Title of the Thesis: Synthesis, structural characterization and evaluation of biological properties of organotin (IV) complexes with azo-carboxylates. (Degree Awarded: 2020)


 

PhD Students supervision: 02 undergoing

PG Project dissertation guided: 18

NIT Agartala: 13, Manipur University: 05

  1. Mr. Rupak Banik

    Title of the Project dissertation: Synthesis and characterization of tri-n-butyltin(IV) complexes of some Schiff base ligands derived from salicylaldehyde and acetyl acetone , 2012.

 

  1. Mrs. Tripti Chanda

    Title of the Project dissertation: Synthesis, characterization and evaluation of antimicrobial activity of Cu (II) and Ni (II) complexes of azo-carboxylate derived from substituted anilines, 2013.

 

  1. Miss. Reba Nath

    Title of the Project dissertation: Synthesis and spectral characterization of Copper (II) complexes of azo-dicarboxylates, 2014.

 

  1. Mr. Bikash Ghosh

    Title of the Project dissertation: Synthesis and spectral characterization of tri-organotin(IV) complexes with azo-imino carboxylates, 2015.

     

  2. Mr. Narayan Banik

    Title of the Project dissertation: Synthesis and spectroscopic characterization of dibutyltin(IV) complexes of azo-imino carboxylate ligands, 2016.

     

  3. Miss. Supriya Debnath

    Title of the Project dissertation: Synthesis and characterization of some water soluble Zinc complexes with [N, S] – donor Schiff base ligands, 2017.

     

  4. Miss. Priya Kumari

    Title of the Project dissertation: Synthesis and spectroscopic characterization of di-and tributyltin(IV) complexes of azo- dicarboxylate ligands, 2017.

     

  5. Miss Deepa Das

    Title of the Project dissertation: Synthesis and spectral characterization of organotin(IV) complexes of some Schiff base ligands derived from Glycine and amino benzoic acids, 2018.

     

  6. Mr. Jayanta Debnath

    Title of the Project dissertation: Synthesis and spectral characterization of organotin(IV) complexes with azo-imino carboxylic acid ligand, 2018.

     

  7. Miss Digvijoya Sarma

    Title of the Project dissertation: Synthesis and spectroscopic characterisation of triorganotin (IV) complexes of polyaromatic azo- azomethine carboxylate ligand derivative from para- amino benzoic acid, 2019.

     

  8. Miss Nikita

    Title of the Project dissertation: Synthesis and characterization of triorganotin (IV)
    complexes of azo- carboxylate ligands derived from amino benzoic acids and 8-hydroxy quinolone, 2020.

     

  9. Mr. Ankit Das

    Title of the Project dissertation: Synthesis, characterization and molecular structures of triorganotin (IV) azo- carboxylates derived from ortho and para-amino benzoic acids and β-naphthol, 2019.

     

  10. Mr. Raja Debnath

    Organotin (IV) compounds of azo- carboxylate ligands derived from 2 or 4-amino benzoic acids and 1-or 2-naphthol, 2020.

     

  11. Mr. Elangbam Gurunayak Singh

    A literature review on palladium catalyzed Suzuki Coupling reactions, 2022

     

  12. Ningthoujam Amarjit Singh

    A literature review on Study of synthesis, spectral characterization and biological properties of organotin (IV) compounds with some Schiff base ligands, 2022.

     

  13. Kangabam Chtranjan Singh

    A literature review on synthesis, characterization and biological properties of organotin (IV) compounds with aryl azo-carboxylates, 2022.

     

  14. Surmani Konjengbam

    A literature review on synthesis and biological importance of pyrazole and iyts derivatives, 2022.

     

  15. Yaikhom Prbhanta Meitei

    Synthesis and structural characterization of organotin (IV) carboxylates derived from ¾- amino benzoic acids, 1-naphthol and 8-hydroxyquinoline, 2022.

 

 

Additional Responsibilities

1 Administrative responsibility held at NERIST from 18th July, 2006 to 9th July, 2010

  1. Member of Board of Studies, Chemistry Department

  2. Member, Purchase Committee Chemistry Department

  3. In-charge, Instrumentation Lab Chemistry Department

  4. In-charge Departmental Computer facilities, Chemistry Department

  5. Member, Central Time Table Committee of the Institute.

2. Administrative responsibility held at NIT Agartala from 26th July, 2010 to 2nd July, 2020.

  1. Associate Dean Students’ Welfare, 14th Jan. 2011 to 9th Jan. 2013.

  2. Member Board of Under Graduate Studies, BUGS, 24th Nov. 2011 to Jan. 2016.

  3. Member, DPPC, Chemistry Department from 13th January 2014 to 2nd July, 2020

  4. Chairman, Purchase Committee, Chemistry Department, Jan.2011 to Jan. 2013.

  5. Member, DUPC, Chemical Engineering Dept., 15th Sept., 2010 to 2nd July, 2020.

  6. Member Purchase Committee, Chemistry Department, September, 2010 to 2nd July, 2020.

  7. Member Purchase Committee, Chemical Engineering Department, Sept. 2011 to Jan. 2013.

  8. In-charge M.Sc. Chemistry Laboratory, from Dec.2012 to 2nd July, 2020.

  9. Coordinator Annual Students’ Cultural Festival, 10-12th, November, 2011.

  10. Member Anti ragging Committee in 2012.

  11. Faculty Advisor, Annual Techno Management Festival, 15-17th March, 2013.

  12. Member, Purchase Committee, Training and Placement cell, Sept., 2013 to 2nd July, 2020.

  13. Warden, July, 2014 to August, 2016.

  14. Member, DUPC, Humanities and Social Sciences Dept., 26th August 2016 to 2nd July, 2020.

  15. Warden, 13th Dec.2017 to 3rd April 2019

  16. Warden, 4th April 2019 to 7th August, 2019

  17. Associate Dean Research & Consultancy, 13th March 2018 to 14th Sept., 2018.

  18. Public Information Officer, Department of Chemistry, 9th Nov., 2011 to 2nd July 2020.

 

3. Additional responsibility held at Manipur University

  1. Member Board of Post Graduate Studies, Chemistry Department 9th March 2022 till 8th March 2025

  2. Member Board of Under Graduate Studies, Chemistry Department, 9th March 2022 till 8th March 2025

  3. Departmental Coordinator, IQAC Cell, 2nd February, 2021 to 3rd February, 2023.

  4. University Nominee in the Governing body of Saraswati Institute of Management and Para-Medical Sciences (SIMPS), Pangei, 20th Oct., 2021 till 19th Oct. 2024.


 

Conference/seminar/workshop organized: 5

  1. Two days’ workshop on Materials and Green Chemistry, organized by Department of Chemistry, NIT Agartala, 29-30, November, 2013, with financial support from TEQIP – Convener organizing committee.

  2. National Conference on Recent Development and Applications in Chemical Sciences (RDACS-2016) organized by NIT Agartala in association with Indian Chemical Society, Kolkata during 20-21 May, 2016 - Organizing Secretary.

  3. Two days’ workshop on Application of X-Ray Crystallography for Molecular Structure Determination, sponsored by TEQIP organized at NIT Agartala during 08-09, December-2016- Coordinator.

  4. Two Days National Workshop on“Computational Study: Applications in Frontier Chemistry” sponsored by TEQIP organized at NIT Agartala during -26-27, September-2018- Coordinator

  5. National Conference on Advances in Chemical Research (ACR-2022) organized by Department of Chemistry, Manipur University during 22-23 April, 2022- Convener

 

UGC-HRDC Refresher Course organized: 01

 

UGC-HRDC, Refresher Course in Chemical Sciences under the theme ofLearning Outcomes and Competencesorganized by Department of Chemistry, Manipur University during 17 -11-2022 to 30-11-2022: Course Coordinator

 

Reviewer of International and National Journals:

  1. New Journal of Chemistry, RSC.

  2. Complex Metals, Taylor and Francis.

  3. Medicinal Chemistry Research, Springer.

  4. Applied Organometallic Chemistry, Wiley.


 

Session Chair/ Co-Chair in the National and International conferences:

  1. Co-Chair: International Conference on Applied Chemistry, 17-18, October, 2016, Houston, Texas, USA.

  2. Co-Chair: 3rd International Conference on Global Trends in Pure and Applied Chemical Sciences, ICGTCS, 08-09, December, 2017, SRM University, NCR, Delhi.


 

Group Members

  1. Miss Akham Debala Devi, joined in 2021 (PhD Scholar)

  2. Mr. Konthoujam Shanta Singh , joined in 2021 (PhD Scholar)