In the commercial electrochemical process for aluminium extraction, the electrolyte used is

  • [IIT 1999]
  • A

    $Al{(OH)_3}$ in $NaOH$ solution

  • B

    An aqueous solution of $A{l_2}{(S{O_4})_3}$

  • C

    A molten mixture of $A{l_2}{O_3}$ and $N{a_3}Al{F_6}$

  • D

    A molten mixture of $AlO(OH)$ and $Al{(OH)_3}$

Similar Questions

$AlC{l_3}$ is

How many different types of $OBO$ angles are there in sodium peroxoborate ?

Why does boron trifluoride behave as a Lewis acid?

Three moles of $B _2 H _6$ are completely reacted with methanol. The number of moles of boron containing product formed is

  • [IIT 2015]

Given below are two statements:

Statement $I$: Group $13$ trivalent halides get easily hydrolyzed by water due to their covalent nature.

Statement $II$: $\mathrm{AlCl}_3$ upon hydrolysis in acidified aqueous solution forms octahedral $\left[\mathrm{Al}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+}$ ion.

In the light of the above statements, choose the correct answer from the options given below :

  • [JEE MAIN 2024]