P-Block Elements Ques 15

Question: Anhydrous $ AlCl_3 $ cannot be obtained from which of the following reactions

[CPMT 1987]

Options:

A) Heating $ AlCl_3.6H_2O $

B) By passing dry $ HCl $ over hot aluminium powder

C) By passing dry $ Cl_2 $ over hot aluminium powder

D) By passing dry $ Cl_2 $ over a hot mixture of alumina and coke

Show Answer

Answer:

Correct Answer: A

Solution:

$ AlCl_3.6H_2O\xrightarrow{\Delta }Al{{(OH)}_3}+3HCl+3H_2O $ Thus $ AlCl_3 $ can not be obtained by this method



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