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Qualitative Analysis Tests
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Total cards: 6•Content version: v4•Public deck•Updated: 8/1/2026
Card preview (6)
#1
Front (Question)
Alkene
Back (Answer)
Add bromine water dropwise. If it goes from orange to colourless, its an alkene
#2
Front (Question)
Haloalkane
Back (Answer)
Add silver nitrate and ethanol and warm in a water bath. Chloroalkane - white precipitate Bromoalkane - cream precipitate Iodoalkane - yellow precipitate
#3
Front (Question)
Carbonyl
Back (Answer)
2,4 DNP and it will have an orange precipitate.
#4
Front (Question)
Aldehyde
Back (Answer)
Add tollens reagent and warm it. It will form a silver mirror
#5
Front (Question)
Primary, Secondary alcohol and aldehyde
Back (Answer)
Add acidified potassium dichromate and warm it. There will be a colour change from orange to green
#6
Front (Question)
Carboxylic Acid
Back (Answer)
Add aqueous sodium carbonate, it will give you effervescence