1. Department of Chemistry, Faculty of Science (Men's Campus), Al-Azhar University, Nasr City 11884, Cairo, Egypt
2. College of Science and Arts, University of Bisha, P.O. Box 101, Al-Namas 61977, Saudi Arabia
3. Zohr Gas Field, Belayim Petroleum Company, Nasr City 7074, Cairo, Egypt
4. Chemistry Department, College of Science and Arts, Jouf University, Saudi Arabia
5. Department of Chemistry, Faculty of Applied Science, Umm Al Qura University, Makkah 24230, Saudi Arabia
6. Department of Chemistry, Faculty of Science (Girl's Branch), Al-Azhar University, Nasr City 11574, Cairo, Egypt
7. Department of Chemistry, Faculty of Science, Mansoura University, Mansoura-35516, Egypt