Aromatic aldehyde based chemosensors for fluoride and cyanide detection in organic and aqueous media: Ascertained by characterization, spectroscopic and DFT studies

[Display omitted] •Colorimetric responses of S1-S4 anions in organic and organo: aqueous medium visible to the naked eye.•Detection of F- and CN- by S1-S4 was monitored by means of UV–Visible and test stripes techniques.•The S1-S4 an excellent sensitivity with the detection limits under micro molar...

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