1. Department of Chemistry & Environmental Science, Madan Mohan Malaviya University of Technology, Gorakhpur 273010, UP, India
2. University Department of Chemistry, Faculty of Science, Tilka Manjhi Bhagalpur University, Bhagalpur 812007, Bihar, India
3. Department of Chemistry, Institute of Science, Banaras Hindu University, Varanasi 221005, UP, India