Halogens Flashcards
1
Q
Halogen colours and states
A
Fluorine- yellow gas Chlorine- green gas Bromine- brown liquid Iodine- grey solid Astatine- black solid
2
Q
Halogen colours in displacement reactions
A
Chlorine - colourless
Bromine - yellow
Iodine - brown
3
Q
Halide test
A
Dissolve sample in water
Add nitric acid
Add silver nitrate
AgCl white
AgBr cream
AgI yellow