1. Department of Basic and Applied Chemistry , Faculty of Science and Technology, University of Central Punjab , Lahore 54000 , Pakistan
2. Bonn-Rhein-Sieg University of Applied Sciences , Von-Liebig-Str. 20 , D-53359 Rheinbach , Germany
3. Department of Chemistry, Division of Sciences and Technology , University of Education , Lahore 54000 , Pakistan
4. Institute of Chemical Sciences, Bahauddin Zakayria University , Multan 60800 , Pakistan
5. Institute of Polymer and Textile Engineering, University of the Punjab , Lahore 54590 , Pakistan