tollens reagent preparation,tollens reagent test for aldehydes,oxidation by tollens reagent,tollens reagent color,reduction of tollens reagent,tollens reagent with glucose,tollens reagent with formic acid,tollens reagent reaction with terminal Alkynes,silver mirror test,tollens reagent reaction with hemi-acetals,reaction with Ag2O,reaction with Ammonical AgNO3,diamine complex,reaction with AgNO3 and NH4OH,reaction with Ag2O and H2O,reaction with [Ag(NH3)2]OH