The catalytic activity of transition metals and their compounds is due to their

  • A
    Chemical reactivity
  • B
    Magnetic behaviour
  • C
    Filled $d$-orbitals
  • D
    Ability to adopt multiple oxidation states and their complexing ability

Explore More

Similar Questions

The increase in the atomic radii of the third $(5d)$ series of transition elements is very small,which may be accounted for by the filling of '$X$' orbitals before '$Y$' orbitals. $X$ and $Y$ are:

Coloured salts are formed by

Which element among the following is ferromagnetic?

The type of orbitals present in $Fe$ is

Lanthanoid contraction is responsible for which of the following?

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