Looks like no one added any tags here yet for you.
bromine/CCl4: decolorization of the solution
alkenes
flame test: black, sooty smoke
aromaticity
beilstein test: green flame
halogens (except fluorine)
silver nitrate test: immediate precipitate
benzylic, allylic, and tertiary alkyl halides
silver nitrate test: precipitate with heat
primary and secondary alkyl halides
chromic acid test: immediate blue-green color
primary or secondary alcohols or aldehydes
lucas test: form precipitate within two min
benzylic, allylic, or tertiary alcohol
lucas test: form precipitate wafter ten min
secondary alcohol
ferric chloride test: red, blue, purple, green color
phenol
bromine-water test: disappearance of yellow coloration
phenol (aromatic compounds will give false positive)
2,4-dinitrophenylhydrazine (DNP) test: yellow precipitate
non-conjugated carbonyl of an aldehyde or ketone
2,4-dinitrophenylhydrazine (DNP) test: orange, red precipitate
conjugated carbonyl of an aldehyde or ketone
tollens test: silver mirror
aldehyde
iodoform test: yellow precipitate
methyl ketone (ethanol and acetaldehyde will give false positives)
sodium bicarbonate test: bubbles
carboxylic acid
hinsberg test: soluble in NaOH
primary amine
hinsberg test: insoluble in NaOH and HCl
secondary amine
hinsberg test: insoluble in NaOH, soluble in HCl
tertiary amine
hydroxyl amine/ferric chloride test: red, purple coloration
ester (phenols give false positive, so use hydroxyl amine hydrochloride)
iron (II) hydroxide test: red-brown, brown precipitate
nitro group