1. Department of Chemistry, Smt. Meenalben Mehta College, Panchgani Dist: Satara-412805 (MS), India
2. P. G. Department of Chemistry, Yashavantrao Chavan Institute of Science, Satara-415001, (MS), India
3. Chemistry Research Laboratory, Department of Chemistry, Shri Shivaji Mahavidyalaya, Barshi-413411 (MS), India
4. Analytical Chemistry Research Laboratory, Department of C hemistry, Shivaji University Kolhapur-416004 (MS), India