The product of reaction between `LiH` and `AlCl_(3)` gives

Which of the following, is the product of the reaction between AlCl_3 and CH_3OCH_3 ?

Which reaction cannot give anhydrous AlCl_(3) :

Which of the following organic chlorides will not give a Friedel-Craft alkylation products when heated with benzene and AlCl_(3)

Which reaction cannot give anhydrous AlCl_3 :

Which on treating with etheral solution of AlCl_(3) gives LiAlH_(4) ?