5. Looking at the following 5 substances, Rank them in order of increasing solubility (the ability to dissolve in water). Briefly explain the basis of your ranking. (A3)

Br2 – Bromine, IF – iodine monofluoride , SCl2 –Sulfur dichloride,
PF3 -Phosphorus Trifluoride, C2F4 -Tetrafluoroethylene