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Al(2)O(3) can be converted to anhydrous ...

`Al_(2)O_(3)` can be converted to anhydrous `AlCl_(3)` by heating

A

a mixture of `Al_(2)O_(3)` and carbon in dry `Cl_(2)` gas

B

`Al_(2)O_(3)` with `Cl_(2)` gas

C

`Al_(2)O_(3)` and `HCl` gas

D

`Al_(2)O_(3)` with `NaCl` in solid state

Text Solution

Verified by Experts

The correct Answer is:
A
`Al_(2)O_(3)+3C+3C_(2)overset(1000^(@)C)to 2AlCl_(3)+underset("vapours")+3CO`
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