AlCl3 NH3. H20 -> what type of reaction?

Double displacement or metathesis reaction.

Explanation:

Hello,

In this case, the correct reaction is:

Which is a double displacement or metathesis reaction since the hydrated ammonia is now bonded with the chloride ions which where also substituted by hydroxyl ions on aluminium. In this case, we verify that aluminum chloride reacts with ammonia-water in order to form aluminium hydroxide and ammonium chloride.

Regards.

ur answer would be b hope i let me know if it is right