1. Department of Chemistry and Environmental Science Madan Mohan Malaviya University of Technology Gorakhpur India
2. Department of Chemistry Mokpo National University Muan‐gun Korea
3. Spectrochemical Analysis Center for Organic & Inorganic Materials and Natural Products Mokpo National University Muan‐gun Korea
4. Institute of Problems of Chemical Physics of RAS Chernogolovka Russia
5. Department of Chemical Engineering M.M.M. University of Technology Gorakhpur India