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Table 2 UV–vis spectroscopy of the synthesized Schiff bases

From: Benzimidazole Schiff base derivatives: synthesis, characterization and antimicrobial activity

CompoundsAbsorption band (nm)Assigned transitions
3.a232–275π–π* and n–π*
3.b234–286.5π–π* and n–π*
3.c234–284π–π* and n–π*
3.d235–275π–π* and n–π*
3.e234–410π–π* and n–π*
3.f233–285π–π* and n–π*