"Best Oral Presentation Awarded to Mr. Ritesh Tiwari, Ph.D. Scholar in the research group of Dr. Sib Sankar Mal and Dr. Saikat Dutta, Dept. of Chemistry at the International Conference on "Energy and Environmental Technologies for Sustainable Development (Chem-Conflux 20)" held at Motilal Nehru National Institute of Technology (MNNIT), Allahabad during February 14-16, 2020."