1. Department of Chemistry; Kurukshetra University; Kurukshetra 136119 India
2. J. Heyrovsky Institute of physical Chemistry; Academy of Sciences of the Czech Republic; Dolejškova 2155/3 182 23 Prague 8 Czech Republic
3. Department of Botany, Bioinformatics and Climate Change Impacts Management, University School of Sciences; Gujarat University; Ahmedabad Gujarat 380009 India