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Atomic and Ionic Sizes of Lanthanides

i think 5f or...

Question

i think 5f orbitals are more effectively shielded than 4f orbitals

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Solution

Yes, you are right 5f orbitals are more effectively shielded as compared to 4f orbitals.

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Similar questions

Q. The atomic size of

G a

A l

are almost same because of:

4 p

4 d

4 f

orbitals of increasing degree to which the electrons present in them are shielded by inner electrons?

5 s, 5 p, 5 d, 5 f

5 g

orbitals in order of increasing shielding ability:

Q. Arrangement of the following group of orbitals in which they fill with electrons :
(5f, 6p, 4p, 6s, 4d, 4f )

Q. Actinoid contraction is greater than lanthanoid contraction because the shielding effect of 5f orbitals is poorer than that of 4f orbitals, then why is the ionisation enthalpies of actinoids less than that of the lanthanoids?

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Atomic and Ionic Sizes of Lanthanides

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