2.7 - carboxylic acids Flashcards
1
Q
Test for a secondary alcohol
A
- Add acidified potassium dichromate and heat under reflux
-colour change orange to green
2
Q
Test for primary alcohol
A
- oxidise further with sulphuric acid, and add hydrogen carbonate.
- effevesence will occur as a carboxylic acid has formed
3
Q
Fermentation of glucose equation
A
C12H6O12 ——> 2(C2H5OH) + 2CO2
4
Q
What is the catalyst used for fermentation
A
yeast
5
Q
A