1. a Department of Applied Chemistry , OP Jindal Institute of Technology, Punjipathara, Raigarh – 496001 , Chhattisgarh , India
2. b Department of Chemistry , WTM Degree College , Fatehpur Mafi, Joya-Sambhal Road, JP Nagar – 244222 , Uttar Pradesh , India
3. c Department of Chemistry , Hindu College , Moradabad – 244001 , Uttar Pradesh , India