1. Department of Chemistry, Dr B R Ambedkar National Institute of Technology, Jalandhar 144011, India
2. Department of Chemistry, National Institute of Technology, Hamirpur 177005, India
3. Department of Chemistry, North-West University (Mafikeng Campus), Private Bag X2046, Mmabatho 2735, South Africa
4. Department of Chemistry, College of Science, King Saud University, P.O. Box 2455, Riyadh 11451, Kingdom of Saudi Arabia
5. Department of Chemistry, School of Mathematical and Natural Sciences, University of Venda, Private Bag X5050, Thohoyandou 0950, South Africa