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The radius of La^3+. is 1.06 Å, which of...

The radius of La^3+. is 1.06 Å, which of the following given values will be closed to the radius of Lu^3+ (At. no. of Lu=71, La=57)?

A

`1.6 Å`

B

`1.4 Å`

C

`1.06 Å`

D

`0.85 Å`

Text Solution

Verified by Experts

The correct Answer is:
D
Because of lanthanide contracion .
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