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Lanthanoide contraction is due to...

Lanthanoide contraction is due to

A

Poor shielding of f-electrons

B

Degeneracy of f orbitals

C

Decrease in nuclear change

D

High screening effect

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Knowledge Check

  • Lanthanoid contraction is due to:

    A
    Negligible screening effect of 4f orbitals
    B
    Negligible screening effect of 5f orbital
    C
    Decreasing nuclear charge
    D
    Increasing screening effect
  • Lanthanoid contraction is due to increase in

    A
    shielding by 4f electron
    B
    atomic number
    C
    effective nuclear charge
    D
    size of 4f orbital
  • Lanthanide contraction is due to increase in

    A
    iionic radii
    B
    shielding of 4f electrons
    C
    effective nuclear charge
    D
    size of 4f orbitals
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