1. Green Chemistry Network Centre, Department of Chemistry, University of Delhi, New Delhi-110007, India
2. Department of Chemistry, Shyamlal College, University of Delhi, New Delhi-110032, India
3. Department of Chemistry, Ramjas College, University of Delhi, New Delhi, 110007, India
4. Department of Chemistry, Institute of Home Economics, University of Delhi-, 110016, India
5. CSIR-CSMCRI, Bhavnagar, Gujrat, 364002, India