The reason for the greater range of oxidation states in actinoids is attributed to:

  • A
    actinoid contraction
  • B
    $5f$,$6d$ and $7s$ levels having comparable energies
  • C
    $4f$ and $5d$ levels being close in energies
  • D
    the radioactive nature of actinoids.

Explore More

Similar Questions

Which of the following is not an actinide?

Which lanthanoid element has the electronic configuration $[Xe]4f^7 5d^1 6s^2$?

What are inner transition elements? Decide which of the following atomic numbers are the atomic numbers of the inner transition elements: $29, 59, 74, 95, 102, 104$.

The incorrect statement among the following is:

Arrange $Ce^{3+}$,$La^{3+}$,$Pm^{3+}$,and $Yb^{3+}$ in increasing order of size.

Difficult
View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo