1. Department of Chemistry, University of Agriculture, Faisalabad 38040, Pakistan
2. University Community College, Government College University, Faisalabad-38000, Pakistan
3. Department of Chemistry, University of Agriculture, Faisalabad 38040, Pakistan, e-mail: adnan_chem38@yahoo.com
4. Organometallic and Coordination Chemistry Laboratory, UAF Community College, Jhang Road, Airport Chowk, Faisalabad 38000, Pakistan