Organic Chemistry Tests Flashcards
1
Q
aldehydes & alcohols
A
acidified K2Cr27 turns orange to green
2
Q
alkene
A
bromine turns orange to colourless
3
Q
aldehydes & ketones (carbonyl compounds)
A
2,4-DNPH - orange precipitate (cant recrystalise and and find boiling points)
4
Q
haloalkane
A
silver nitrate -white/cream/yellow precipitate
5
Q
carboxylic acids
A
NaCO3 - effervescence
6
Q
aldehyde
A
tollens reagent -silver mirror
7
Q
carboxylic acid & amine
A
universal indicator -red for COOH and blue for NH3
8
Q
compounds with H bonds
A
water - dissolves