MCQ
Alumina is insoluble in water because
- AIt is a covalent compound
- ✓It has high lattice energy and low heat of hydration
- CIt has low lattice energy and high heat of hydration
- D$Al^{3+}$ and $O^{2-}$ ions are not excessively hydrated
✓
Answer
Correct option: B.
It has high lattice energy and low heat of hydration
b
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