1. School of Studies in Chemistry, Pt. Ravishankar Shukla University, Raipur, Chhattisgarh 492 010, India
2. Department of Chemistry, Guru Ghasidas Vishwavidyalaya, Bilaspur, Chhattisgarh 495 009, India
3. Centre for Interdisciplinary
Research in Basic Sciences, JMI, Jamia Nagar, New Delhi 110 025, India
4. School of Biological and Chemical Science, MATS University, Raipur, Chhattisgarh 492001, India
5. Department of Chemistry, Indian Institute of Technology Delhi, Hauz Khas, New Delhi 110 016, India