Tollen's and Fehling's reagents Flashcards
1
Q
Tollen’s reagent result with ketones.
A
No result.
2
Q
What ions are present in tollen’s reagent? And the change?
A
Ag+ to Ag(s)
3
Q
Tollen’s reagent result with aldehydes.
A
Silver mirror forms.
4
Q
What ions are present in fehling’s reagent? And the change?
A
Cu2+ to CuO(s)
5
Q
Fehling’s reagent result with aldehydes.
A
Blur to brick red ppt.
6
Q
Fehling’s reagent result with ketones.
A
No result.