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| 1. |
Out of Cr^(2+) and Cr^(3+), which one is stable in aqueous solution? |
| Answer» Solution :`Cr^(3+)` is more stable than `Cr^(2+)` in aqueous solutions. It is because of GREATER hydration ENTHALPY of `Cr^(3+)` ions due to its SMALL size and higher charge. | |