**Acknowledgements**

This study was supported by the Department of Science and Technology (DST), New Delhi. DSL thanks the UGC for the award of Dr. D. S. Kothari postdoctoral research fellowship and Department of Inorganic and Physical Chemistry, Indian Institute of Science, Bangalore. In addition author thanks to Prof. CNR Rao Research Centre Basaveshwar Science College, Bagalkot for support and encouragements.

*Functional Mimics of Glutathione Peroxidase: Spirochalcogenuranes, Mechanism and Its… DOI: http://dx.doi.org/10.5772/intechopen.102430*
