Department of Chemistry;
Patkai Christian College;
Chumoukedima;
Nagaland;
India;
Department of Chemistry;
Nagaland University;
Lumami;
Zunheboto;
Nagaland;
India;
Nucleic; Acid; 4f-4f; Transition; Spectra; Nephelauxetic; Effect; Judd-Ofelt; Parameters; Slator; Condon; Reaction; Rate; Thermodynamic;