Question
Using Stock notation, represent the following compounds : HAuCl4, Tl2O,FeO, Fe2O3, CuI, CuO, MnO and MnO2?
Solution
Formula of the compound |
O.N. of metallic element |
Stock notation |
HAuCl4 |
3 |
HAu(llI)CI |
Tl2O |
1 |
Tl2(I)O |
FeO |
2 |
Fe(ll)O |
Fe2O3 |
3 |
Fe2(III)O3 |
CuI |
1 |
Cu(I)I |
CuO |
2 |
Cu(II)O |
MnO |
2 |
Mn(II)O |
MnO2 |
4 |
Mn(IV)O2 |