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In the following reactions: a. 3MnO(2)...

In the following reactions:
a. `3MnO_(2)+4Alrarr3Mn+2Al_(2)O_(3)`
b. `2MnO_(4)^(ө)+16H^(o+)+10Cl^(ө)rarr2Mn^(2+)+5Cl_(2)+8H_(2)O`
Which species is reduced and which is oxidised?

Text Solution

Verified by Experts

The correct Answer is:
A, B, C, D
a. `MnO_(2)` is reduced and aluminium is oxidised.
b. `MnO_(4)^(ө)` is reduced, and `Cl^(ө)` is oxidised.
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