(B) The $5f$ orbitals are more capable of participating in bond formation than $4f$ orbitals. This is because the $5f$ orbitals are less deeply buried

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(B) The $5f$ orbitals are more capable of participating in bond formation than $4f$ orbitals. This is because the $5f$ orbitals are less deeply buried (more extended) than the $4f$ orbitals. As a result,the $5f$ electrons are more accessible for interaction with other atoms to form chemical bonds.

Class 12 Chemistry d-and f-Block Elements Lanthanoids and Actinoids

Easy

Which orbitals,$4f$ or $5f$,are more capable of participating in bond formation?

A
$4f$ orbitals
B
$5f$ orbitals
C
Both $4f$ and $5f$ participate equally
D
Neither $4f$ nor $5f$ participate in bond formation

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

d-and f-Block Elements

Subtopic

Lanthanoids and Actinoids

Arrange the ions $Ce^{+3}, La^{+3}, Pm^{+3},$ and $Yb^{+3}$ in the increasing order of their ionic radii.

Medium

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The main reason for the larger number of oxidation states exhibited by the actinoids compared to the corresponding lanthanoids is:

MediumAIPMT 2005

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The electronic configurations of $Eu$ (Atomic No. $63$),$Gd$ (Atomic No. $64$) and $Tb$ (Atomic No. $65$) are

MediumNEET 2016

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The lanthanide for which $+II$ and $+III$ oxidation states are common is:

MediumAIIMS 2003

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Which of the following statements is incorrect with reference to $Ce$ $(Z=58)$?

MediumKCET 2019

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Which orbitals,$4f$ or $5f$,are more capable of participating in bond formation?

Similar Questions

Arrange the ions $Ce^{+3}, La^{+3}, Pm^{+3},$ and $Yb^{+3}$ in the increasing order of their ionic radii.

The main reason for the larger number of oxidation states exhibited by the actinoids compared to the corresponding lanthanoids is:

The electronic configurations of $Eu$ (Atomic No. $63$),$Gd$ (Atomic No. $64$) and $Tb$ (Atomic No. $65$) are

The lanthanide for which $+II$ and $+III$ oxidation states are common is:

Which of the following statements is incorrect with reference to $Ce$ $(Z=58)$?

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