1. Centre for Research in Ionic Liquids, School of Chemistry, University of the Punjab, Quaid e Azam Campus, Lahore 54590, Pakistan
2. Applied Chemistry Research Centre, PCSIR Laboratories Complex, Lahore 54600, Pakistan
3. Department of Basic and Applied Chemistry, Faculty of Science and Technology, University of Central Punjab, Lahore 54590, Pakistan
4. Department of Chemistry, Kinnaird College for Women, Lahore 54000, Pakistan
5. Pakistan Council of Scientific and Industrial Research, 01-Constitution Avenue, G-5/2, Islamabad 44050, Pakistan