3. J05/3/1. Three of the halogens in Group VII are:
•Chlorine
•Bromine
•Iodine
–(a)
(i) How does their colour change down the Group? [1]
•(ii)
How does their physical state (solid, liquid or gas) change down the Group? [1]
•
•(iii)
Predict the colour and physical state of fluorine.
•
•colour
•
•physical
state [2]