Silver mirror test with Tollens' reagent. When a few drops of an aldehyde solution are added to a clear solution of Tollens' reagent a precipitate start to form. Gradually it darkens The test differentiates between aldose and ketose sugars. Tollen's reagent is made from diluteÂsodium hydroxideÂadded aqueousÂsilver nitrate and then ammonia is added to the resulting solution | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Chillmaid, Martyn F. |
Taille de l’image : | 3738 px × 5342 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |