C16 Chemical Analysis Flashcards
(4 cards)
1
Q
Test for alkenes
A
Bromine solution goes colourless
2
Q
Test for alcohols
A
K2Cr2O7
Stays orange in 3° Alcohol
Changes to green in 1°/2° alcohol
3
Q
Tee st for aldehydes / ketones
A
Tollens reagent
Aldehyde - silver mirror forms
Ketone - no change
4
Q
Test for Carboxylic acid
A
Add carbonate
COOH present: Bubbles
No COOH present: no bubbles
