| Oxidising Agent | Before | After | % Correct |
|---|---|---|---|
| Acidified Potassium Dichromate | Orange | | 100%
|
| Blue-Green | | 50%
| |
| Silver Mirror | | 50%
| |
| Copper (II) Oxide | Black | | 25%
|
| Fehling's Solution | Blue | | 25%
|
| Blue-Green | | 25%
| |
| Brown | | 25%
| |
| Tollens' Reagent | Clear | | 25%
|
| Acidified Potassium Dichromate | Orange | | 25%
|
| Orange-Red | | 25%
|