Tests Flashcards
1
Q
2 tests for aldehydes
A
Fehlings
Tollens
2
Q
Positive test for aldehydes with fehlings
A
Deep blue—> brick red
3
Q
Positive test for aldehydes with tollens
A
Forms a silver mirror
4
Q
Test for alcohols
A
Heat slightly and add potassium dichromate
Turns green
5
Q
Test for alkenes
A
Add bromine water
Orange—> colourless