The oxidation state and covalency of Al in [AlCl(H2O)5]2+ are respectively:
1. +3 and 3
2. +6 and 2
3. +3 and 6
4. +2 and 2
Which of the following oxides is the most basic in nature?
1. Bi2O3
2. Bi2O5
3. As2O3
4. Sb2O5
Statement I: | Generally, only non-metal oxides are acidic but oxides of some metals in high oxidation state are also found to have an acidic character. |
Statement II: |
Oxides like CO, NO, and N2O are neutral oxides. |