1. School of Chemistry, University of Hyderabad, Hyderabad-500046, Telangana, India
2. Department of Chemistry, School of Advanced Sciences, Vellore Institute of Technology, Vellore-632014, Tamil Nadu, India
3. Department of Chemistry, School of Science, GITAM, Visakhapatnam-530045, Andhra Pradesh, India
4. IGNOU Regional Centre Bijapur, Indi Road, Vijayapura-586101, Karnataka India