The catalytic activity of the transition metals and their compounds is ascribed to their

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

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Similar Questions

In the $3d$ series of the $d$-block elements,which element has the maximum atomic size?

Which of the following metal ions is colourless?

Which of the following pairs will have the same effective magnetic moment?

Which metal exhibits more than one oxidation state?

Why does zinc not exhibit variable oxidation states?

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