Chemistry A-Level
Tollens' reagent test
What Tollens' reagent test means in Chemistry A-Level, as defined for OCR.
Definition of Tollens' reagent test
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Reference: OCR
Tollens' reagent supplies silver ions in an alkaline ammonia solution; warmed with an aldehyde it gives a silver mirror, while a ketone gives no such change.
Topics that use Tollens' reagent test
- Carbonyl compounds (OCR A-Level)
Related terms
- 2,4-dinitrophenylhydrazine test
- 2,4-dinitrophenylhydrazone
- Acidified dichromate(VI) as oxidising agent
- acidified potassium dichromate(VI)
- Aldehyde versus ketone distinction
- Carbon–carbon bond formation
- Carbonyl group confirmation
- Carbonyl group detection
Using Tollens' reagent test in the exam
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