Tests Flashcards
(7 cards)
1
Q
Haloalkanes
Result with Br Cl Ag
Why acidify
A
Warm with NaOH
acidity with HNO3
Add AgNO3
React xs NaOH
2
Q
Alcohols(2)
A
Add K2Cr2O7/H2SO4
Orange to green
Warm with CH3COOH/H2SO4
Sweet smelling ester
3
Q
Aldehydes(3)
A
Add K2Cr2O7/H2SO4
Orange to green
Fehlinggs
Cu2O blue to brick red ppt
Tollens
Silver mirror Ag
4
Q
Carboxylic acid
A
Add NaHCO3
Effervescence
5
Q
Acyl chlorides
A
AgNO3
Vigorous reaction with white ppt
6
Q
Alkenes(2)
A
Bromine water
Br in CCl4.
Brick red solution decolorisation
7
Q
Hexane and cyclohexane
A
Bromine and acidified KMnO4