•(i) Complete the last column in the table to show the
state of each of the halogens at room temperature. [2]
•(ii)
State the colour of bromine. [1]
•(iii)
Suggest a value for the boiling point of iodine. [1]
–(c) Complete the word equation for the reaction of
chlorine with potassium iodide.
•chlorine
+ potassium iodide ®
[2]
–(d)
(i) Draw a diagram to show the electronic structure of a chlorine molecule.
Show only the outer electrons. [2]