Amit Parashar1, 2*, S. K. Gupta3 and Ashok Kumar4
1Department of Chemistry, Eshan College of Engineering, Agra-Mathura Highway Agra-282001, India.
2Department of Chemistry, Institute of Engineering and Management, Mathura, India, 281406 India.
3Department of Chemistry, Bipin Bihari College, Jhansi, India.
4Department of Chemistry, St. John’s College, Agra, India.
