Question

4.The quantity of charge required to obtain one mole of aluminium ion from Al2O3

a)2F

b)3F

c)6F​

Answer 1

Answer:

b is correct option

Explanation:

The quantity of charge required to obtain one mole of aluminium from Al2O3 is 3F. Al2O3 on electrolysis gives rise to 2 Al+3 ions and 3 O-2 ions. To get neutralised Al atom the charges are to be neutralised

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Answer 2

Here is your answer:

Answer:

option (b) is the right answer.

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