Which products are formed when aluminum is added to a silver chloride solution?

none

only AlCl3

AlCl3 and Ag

AlAg3 and Cl2

The reaction of aluminum and silver chloride is a single substitution type of reaction that is expressed as follows:

Al (s) + 3AgCl (aq) = AlCl3 (aq) + 3Ag (s)

The cations are exchanged in the process forming AlCl3 and Ag. Answer is C.