Chapter 29 Testing Flashcards
1
Q
Alkene
A
add bromine water, bromine water decolorized from orange to colorless.
2
Q
Haloalkane
A
add silver nitrate and ethanol and warm to 50 degrees in a water bath. Chloroalkane - white precipitate, bromoalkane - cream precipitate, iodoalkane - yellow precipitate.
3
Q
Carbonyl
A
add 2,4-DNPH, orange precipitate
4
Q
Aldehyde
A
add tollens’ reagent and warm, silver mirror
5
Q
Primary and secondary alcohol, and aldehyde
A
[O] color change from orange to green
6
Q
Carboxylic acid
A
add aqueous sodium carbonate and there will be effervescence