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In the separation of lanthanoids by usin...

In the separation of lanthanoids by using cation exchange column, the lanthanoid ion which is obtained first:

A

`Lu^(3+)`

B

`Dy^(3+)`

C

`Pm^(3+)`

D

` La^(3+)`

Text Solution

Verified by Experts

The correct Answer is:
A
Due to small size it will form complex with eluting agent most readily.
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BRILLIANT PUBLICATION-THE D-AND F-BLOCK ELEMENTS-QUESTIONS (LEVEL-III)
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