Which of the following statements about anhydrous aluminium chlor… - Vidyadip

MCQ

Which of the following statements about anhydrous aluminium chloride is correct?

✓
It exists as $\ce{AlCl_3}$ molecule in vapour.
B
It is a strong Lewis base.
C
It sublimes at $100^{\circ}C$ under vacuum.
D
It is not readily hydrolyzed

✓

Answer

Correct option: A.

It exists as $\ce{AlCl_3}$ molecule in vapour.

It exists as dimer in vapour.
It is a strong Lewis acid due to incomplete octet and because of that it can be easily hydrolyzed.

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