Which of the following reactions will not give the anhydrous `AlCl_(3)` ?

Which reaction cannot give anhydrous AlCl_(3) :

Which reaction cannot give anhydrous AlCl_3 :

Write the use of anhydrous AlCl_3 .

Using anhydrous AlCl_(3) as catalyst, which one of the following reactions produces ethylbenzene (PhEt) ?

Using anhydrous AlCl_(3) as catalyst, which one of the following reactions produces ethylbenzene (PhEt) ?

Which of the following method can be used for preparation of anhydrous AlCl_(3)

Which one is more soluble in diethyl ether : anhydrous AlCl_(3) or hydrated AlCl_(3) ? Explain in terms of bonding.