Synthesis, Characterization and Molecular Docking of Benz-Imidazolium Se-adducts: Antimicrobial and Anticancer Studies

•Organo-selenium compounds were synthesized via water based media.•Orthogonal analytical approaches were applied for structural characterization.•Molecular docking calculations predicted biological potentials.•In vitro anticancer and antimicrobial study was conducted.•Interaction of drug candidates with biomolecules and protein targets were studied.