The quantity of charge required to obtain one mole of aluminium from Al2O3 is
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a
1 F
b
6 F
c
3 F
d
2 F
answer is C.
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Detailed Solution
The quantity of charge required to obtain one mole of aluminium from Al2O3 is equal to number of electrons required to convert Al2O3 to Al. Al3+(aq)⟶+3eAl(s)Hence, total 3F is required.