Tollen's Test

Tollen's Test

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This image is part of the sequence Science and technology: Tollen's test

Credit: CHARLES D. WINTERS/SCIENCE PHOTO LIBRARY

Caption: When adding the aldehyde or ketone to Tollens' reagent, the test tube is put in a warm water bath. If the reactant under test is an aldehyde, Tollens' test results in a silver mirror. If the reactant is a ketone, it will not react because a ketone cannot be oxidized easily.

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Keywords: agitate, agitation, aldehyde, before and after, chemical, chemical test, chemistry, demo, demonstration, education, educational, experiment, ketone, lab, laboratory, mix, oxidation, oxidization, oxidize, oxidizing agent, photo sequence, photo series, progression, reactant, sequence, sequential, series, silver compound, stir, swirl, tollen'ss test, tollens, tollens reagent, tollens test

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