1. Department of Chemistry, Faculty of Applied Sciences, Umm Al-Qura University, Makkah, Saudi Arabia
2. Department of Chemistry, College of Science, University of Tabuk, Tabuk, Saudi Arabia
3. Department of Chemistry, Faculty of Science, Taibah University, Yanbu, Saudi Arabia
4. Egyptian Propylene and Polypropylene Company, Port Said, Egypt
5. Chemistry Department, Faculty of Science, Damietta University, Damietta, Egypt