1. Department of Chemistry, Gauhati University, Guwahati 781014, Assam, India
2. Department of Chemistry, Mathabhanga College, Mathabhanga, West Bengal 736146, India
3. Department of Chemistry, Beinstein College of Science, Guwahati 781040, Assam, India
4. IISER Kolkata, Mohanpur, West Bengal 741246, India
5. Department of Chemistry, Coochbehar Panchanan Barma University, Cooch Behar, West Bengal 736101, India