Chemistry · Inorganic Chemistry
Which pair of ions among the following can be separated by a selective precipitation method (e.g., using sulphate precipitation where one forms an insoluble sulphate)?
- 1Eu(II) and Dy(III)✓
- 2Gd(III) and Dy(III)
- 3Eu(III) and Gd(III)
- 4Dy(III) and Yb(III)
Correct answer
Eu(II) and Dy(III)
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