Chemistry · d- and f-Block Elements
Due to lanthanide contraction, which option represents the correct basicity order of hydroxides/oxides?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Lu(OH)3 > La(OH)3 and Lu2O3 > La2O3
- 2La(OH)3 > Lu(OH)3 and La2O3 > Lu2O3✓
- 3Lu(OH)3 > La(OH)3 > Lu2O3 > La2O3
- 4La(OH)3 ≈ Lu2O3 > Lu(OH)3 ≈ La2O3
Correct answer
La(OH)3 > Lu(OH)3 and La2O3 > Lu2O3
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