1. Department of Chemistry, Atma Ram Sanatan Dharma College, University of Delhi, New Delhi110021, India
2. Department of Chemistry, School of Chemical Engineering and Physical Sciences, Lovely Professional University, Phagwara144411, Punjab, India
3. College of Agriculture, Engineering and Science, School of Chemistry and Physics, University of KwaZulu-Natal, Durban4000, South Africa
4. Department of Chemistry, Faculty of Natural and Agricultural Sciences, North-West University (Mafikeng Campus), Private Bag X2046, Mmabatho2735, South Africa
5. Department of Chemistry, Faculty of Engineering and Technology, SRM Institute of Science and Technology, NCR Campus, Modinagar, Ghaziabad603203, UP, India
6. Department of Chemistry, Hansraj College, University of Delhi, Delhi110007, India