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The chemical that initiates electrolysis...

The chemical that initiates electrolysis in Halls process is

A

`Na_(3)AlF_(6)`

B

`Al_(2)O_(3)`

C

`Al(OH)_(3)`

D

`AlF_(3)`

Text Solution

Verified by Experts

The correct Answer is:
A
`Na_(3) AlF_(6) hArr 2NaF+AlF_(3) ` and
`AlF_(3) hArr Al^(3+) + 3F^(-)`
`Al_(2)O_(3) + 6F_(2) to 4AlF_(3)+……………….`
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