Which one of the elements with the following outer orbital configurations may exhibit the largest number of oxidation states?

  • A
    $3d^54s^1$
  • B
    $3d^54s^2$
  • C
    $3d^24s^2$
  • D
    $3d^34s^2$

Explore More

Similar Questions

Super alloys are usually

Match the properties given in List-$I$ with the metals given in List-$II$:
List-$I$ (Property) List-$II$ (Metal)
$(A)$ Element that can show $+8$ oxidation state $(1)$ $Mn$
$(B)$ $3d$ series element that can show up to $+7$ oxidation state $(2)$ $Cr$
$(C)$ $3d$ series element with maximum melting point $(3)$ $Os$
$(4)$ $Fe$

The valence shell electronic configuration of $Cr$ and $Cu$ atoms, respectively, are

The reason for the stability of the $Gd^{3+}$ ion is.....

$Zn$,$Cd$,and $Hg$ show the properties of

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