Table 2. Responses of analytes towards fluorescence quenching of CbZ and M1.
| S.no. | CBz | M1 | Inference |
|---|---|---|---|
| 1 | No | Yes | Only acidic proton, example benzoic acid |
| 2 | Yes | Yes | Nitro group as well as acidic proton present, example PA |
| 3 | Yes | No | Only nitro group is present, example: nitrobenzenzene |
| 4 | No | No | Neither nitro nor acidic proton present, example sodium chloride |