1. a Department of Chemistry , Al al-Bayt University , Mafraq , Jordan
2. b Faculty of Science and IT, Al-Balqa’a Applied University , Salt , Jordan
3. c Department of Chemistry , Yarmouk University , Irbid , Jordan
4. d School of Chemical and Biomedical Engineering, Nanyang Technological University , 62 Nanyang Drive, N1.2 B1-14, Singapore 637459
5. e Department of Chemistry , The University of Jordan , Amman , Jordan