Subjective Type

Give reason for: $$Zr$$ and $$Hf$$ have almost identical radii.

Solution

$$Zr$$ and $$Hf$$ have almost identical radii due to filling of 4forbitals which have poor shielding effect (lanthanoid contraction).


SIMILAR QUESTIONS

d - block and f - block Elements

The atomic radius of $$Ag$$ is closed to :

d - block and f - block Elements

Which of the following does not represent the correct order of the property indicated?

d - block and f - block Elements

Account for: Silver atom has completely filled $$d$$-orbitals ($$4d^{10}$$) in its ground state yet silver is a transition element.

d - block and f - block Elements

The decreases in atomic volume from Cr to Cu is very negligible because

d - block and f - block Elements

The atomic radii of the elements are almost same of which series:

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