1. Saikat Santra and Pradyut Ghosh, Modern Trends in Inorganic Chemistry, India (MTIC XVI). (Held on December, 2015 at Jadavpur University, Poster)

2. Saikat Santra and Pradyut Ghosh, 18^th Chemical Research Society of India Symposium, 2016, Panjab University, University. (Awarded Best Poster Prize, Poster)

3. Saikat Santra, “Heteroditopic Macrocyclic Wheel based Pseudorotaxane and Rotaxane”; Departmental Day Symposium, IACS, Kolkata (Oral Presentation)

4. Dr. Saikat Santra, Career Advancement of College Teachers: Challenges and Opportunities organised by IQAC, Asannagar MMT College, Asannagar, Nadia on June 14th July, 2020

5. Inception on COVID-19 Era: Novel Insights and Awareness organised by Ramakrishna Mission Vivekananda Centenary College, Rahara and Jis University, Kolkata

6. Recent Trends on COVID-19: Mathematical Modeling and their Social Impacts organised by Sir Gurudas Mahavidyalaya, Kolkata on 30th June, 2020

7. Mahamari o Poribar, Manosik o Saririk Shankot organised by Amdanga Jugal Kishore Mahavidyalaya on July 01, 2020.

8. Bengal Education Leaders’ Summit with education minister Partha Chatterjee: Is Higher Education in Bengal today geared for Careers of Tomorrow?, organised by ABP Education. 12th August, 2020

9. DST and ACS virtual workshop, March 5, 2021

10. Application of Radioisotopes and Radiation in Human Health Care, organised by The Heritage College, Kolkata on June 29, 2020.

11. ‘Steps Towards Life: Chemistry!’,by Prof. Jean Marie Lehn, organized by the Dept. of Chemistry, School of Basic and Applied Sciences, Adamas University, on 29.05.2020.

12. Dynamic Survival Analysis of Epidemics and how COVID-19 shaped it, organised by Bidhan Chandra College, Rishra on July 18, 2020.

13. Current Perspectives in Chemical Sciences, organised by Bhatter College, Dantan, on 21.07.2020.

14. International webinar Atmospheric Chemistry, Recent Insights, organised by Department of Chemistry, Ramakrishna Mission Vidyamandir, Belur, Howrah on 24th and 25th August, 2020.

15. National webinar on "Pandemic and Reverse Migration in Bihar" organized by Department of Economics & IQAC Cell Kunwar Singh College, Laheriasarai, Darbhanga on 4th August, 2020.

16. “Scientists under Scanner: When They are Stepping Against the Ethics of Science” organized by DEPARTMENT OF CHEMISTRY THE BHAWANIPUR EDUCATION SOCIETY COLLEGE, KOLKATA on August 1, 2020.

17. International webinar on Covid-19: the desease, prevention and control, organized by Government General Degree College, Singur on July, 2, 2020.

18. Concepts, Innovation and Methods when Chemistry meets Biology, organized by the Department of Chemistry, Kharagpur College and National Academy of Science, Kolkata Chapter, on July 17, 2020.

19. Recent Development of Chemistry (RDC 2020) organized by the Department of Chemistry, Kharagpur College on June 20, 2020.

20. 2nd National Conference of Multidisciplinary Research Online (NCMR 2020) at JIS University

21. One Day National Level Webinar on “Recent Trends and Developments in Chemistry” conducted by the Department of Chemistry, Kalna College, with support from the IQAC, Kalna College, on 10th September, 2020.

22. National Webinar on Mind, Body, Exercise and Life Style Management in Changing Environment organized by Yoga and NSS Unit, Midnapur College on June 21, 2020.

23. National level online quiz on Chemistry in Daily Life organised by Srimati Indira Gandhi College, Tiruchirapally, 2020

24. Academics vs Indistry:Choosing the Right Path, organised by Department of Chemistry, Surendranath College, Kolkata.

25. Recent Advances of Sensors: Bio-Sensing of Covid-19 Kits and Spectroscopic tools for Detection of Toxic Metals organized by Department of Chemistry, Asansol Girls College on June 30, 2020.

26. P.C. Ray Memorial Lecture, organized by Department of Chemistry, Rabindra Mahavidyalaya, Hoogly on August 31, 2020.

27. “Impact of COVID-19 Pandemic on Indian Rural Economy” organised by Department of Economics in association with IQAC PRASANTA CHANDRA MAHALANOBIS MAHAVIDYALAYA on June 29, 2020.

28. "Glimpses of Bengal Rural Society: The Colonial Experiences" organized by Prasanta Chandra Mahalanobis Mahavidyalaya on July 14, 2020.

29. “Reading Literature: Critiquing Literary Art” by Department of English, Krishnanagar Government College, Nadia on July 31, 2020.

30. "COVID-19 Online Awareness Quiz" organized by Government College, Singur on 16.06.2020-20.06.2020.

31. Two Days International Webinar on “COVID-19: PROBLEMS AND CHALLENGES” Organized by GOVERNMENT GENERAL DEGREE COLLEGE AT RANIBANDH, Bankura, West Bengal, India on 26th and 27th June, 2020.

32. RIDE THE TIDE OF COVID WITH A RAY OF HOPE : A WEBINAR SERIES WEBINAR 03: "Bio-Psycho-Spiritual Disciplining: The Key to Well-being in the New-Normal" Organized by IQAC in association with Department of Psychology, Surendranath College, 24/2 M.G.Road, Kolkata 700009.

33. International Online Faculty Enrichment Programme on "Tips & Tricks for Publishing in International Scientific Journals" Organized by Department of Zoology, Chemistry, Botany & Physics (Under DBT-Star College Strengthening Scheme, Govt. of India) Surendranath College 24/2 M.G.Road, Kolkata-700009 on 20^th June, 2020.

34. Introduction to Graphology and it’s implication to Society, organised by Surendranath College 24/2 M.G.Road, Kolkata-700009 on 4^th July, 2020.

35. INTERNATIONAL WEBINAR & PANEL DISCUSSION ON "PREVENTION & CONTROL OF VECTOR BORNE DISEASES AMIDST COVID-19" Organized by IQACSurendranath College, 24/2 M.G.Road, Kolkata 700009 on June 24, 2020.

36. RIDE THE TIDE OF COVID WITH A RAY OF HOPE : A WEBINAR SERIES WEBINAR 04: "Un-lockdown-Emerging into the New Socially Distanced World" Organized by IQAC in association with Department of Sociology, Surendranath College, 24/2 M.G.Road, Kolkata 700009 on June 18, 2020.

37. Intellectual Proprty Rights and Research Publications organised by Sarojini Nairu College for Women, Kolkata on August 30-31, 2020.

38. “Recent Advances in Chemical Science-I” organised by the Post Graduate Department of Chemistry, Lady Brabourne College, Kolkata on July 8, 2020.

39. STATE LEVEL WEBINAR ON “Impact of COVID-19 Pandemic on Indian Rural Economy” Organized By Department of Economics in association with IQAC PRASANTA CHANDRA MAHALANOBIS MAHAVIDYALAYA 111/3, B.T. Road (Bon-Hooghly), Kolkata 700108 on June 29, 2020.

40. One Day State Level Webinar on “South-East Asia: An Introduction” organized by Brahmananda Keshab Chandra College held on 6th August, 2020.

41. “SCOPE OF VIRTUAL LABS IN UG PHYSICS AND CHEMISTRY TEACHING” organized by DEPARTMENTS OF PHYSICS, CHEMISTRY & IQAC, SAROJINI NAIDU COLLEGE FOR WOMEN on June 30, 2020

42. DEPARTMENTS OF PHYSICS, CHEMISTRY & IQAC, SAROJINI NAIDU COLLEGE FOR WOMEN organized by DEPARTMENTS OF PHYSICS, CHEMISTRY & IQAC, SAROJINI NAIDU COLLEGE FOR WOMEN, July 7-8, 2020

43. Chemistry and Biology: Sustainable Progress of Human Civilization organized by P.K. College, Contai and Indian Chemical Society on June 29-30, 2020.

44. Online International conference on Human, Development and Environment -Exploring New Equations in Pandemic and Post Pandemic World' organized by the Department of Geography, Dr. Meghnad Saha College, on 17-07-2020.

45. "A New View of the Solar System" organized by the Department of Physics, on July 8, 2020.

46. Webinar on 'Social Background of COVID 19 and its Consequences' organized by the Department of Sociology, Dr. Meghnad Saha College, on 03-07-2020.

47. 'International Webinar on Women in Pandemic: Past and Present' organized by the Department of English, Dr. Meghnad Saha College, on 30-06-2020.

48. 'National Webinar on Concept of Human Value in Sanskrit Literature and its Relevance in Present Pandemic' organized by the Department of Sanskrit, Dr. Meghnad Saha College, on 08-07-2020.

49. Webinar on 'Social Background of COVID 19 and its Consequences' organized by the Department of Sociology, Dr. Meghnad Saha College, on 03-07-2020.

50. 5 days FDP on CYBER SECURITY held from 22.6.2020 to 26.06.2020, organised by SRM INSTITUTE OF SCIENCE AND TECHNOLOGY RAMAPURAM CAMPUS, CHENNAI - 89, DEPARTMENT OF COMPUTER SCIENCE & ENGINEERING.

51. International Webinar on “Empowering Youth towards Sustainable Development of Environment-The Role of Educational Institutions” organised by the Nature Club, KLE Society’s Science & Commerce College Kalamboli, Navi Mumbai, India, Van-Mahotsava-2020 on July 4, 2020.

52. One-Day International Webinar entitled “Recent Advancement in Chemical Sciences” organized by the Department of Chemistry in coordination with IQAC, Ranaghat College on 7th July, 2020.

53. National Webinar on “Walk through the Covid-19 Pandemic: viewing by the Lenses of Researchers and Commoners” organized by the Department of Botany under the aegis of Internal Quality Assurance Cell (IQAC) of Rabindra Mahavidyalaya (RMV), Champadanga, Hooghly, West Bengal, India on June 26-27, 2020.

54. One-Day National Level Webinar titled “Metal-Organic Frameworks (MOFs) for Energy and Environment Related Applications” organized by the Department of Chemistry and IQAC, Mahadevananda Mahavidyalaya on June 27, 2020.

55. International Webinar on " Post-Covid-19 Environmentalism: Possible Futures, organized by Dr. B.R. Ambedkar College, Betai on June 24-25, 2020.

56. National webinar on CAS for College teachers and Librarians, webinar on 4th August 2020, organised by the IQAC cell, Siddhinath Mahavidyalaya, West Bengal, India.

57. One Day International Webinar on Pandemic and Societal Implications: India and her Neighbours" Organized by Women Cell, Kulti College, 22 June, 2020.

58. Internation Seminar on :Covid 19: Through the Eyes of the Young Researcher, organised by Surendra Nath College, Kolkata on July 3rd & 4th, 2020.

59. Chemistry syllabus related workshop of WBSU held on 5th and 6th August, 2020.

60. Panel Discussion to commemorate 'International Yoga Day' on Monday, 21 June 2021 organised by Vivekananda International Foundation.