Chemistry · d- and f-Block Elements
Which pair of ions among the following can be separated by a precipitation method using their difference in oxidation stability?
- 1Eu(II) and Gd(II)
- 2Eu(II) and Yb(II)
- 3Gd(III) and Dy(III)
- 4Eu(II) and Dy(III)✓
Correct answer
Eu(II) and Dy(III)
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