Chemistry · Oct / Nov 2023 · Paper 11 · Question 24

Which statement about the Group VII halogens is correct?

1. ABromine consists of Br2 molecules at room temperature and pressure.
2. BIodine will displace bromine from aqueous potassium bromide.
3. CThe halogens become darker in colour as the relative molecular mass decreases.
4. DThe halogens become more volatile as the relative molecular mass increases.

As printed in the paper