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NEETChemistryd and f Block Elements

What is the main reason for the catalytic activity of transition metals and their compounds?

Options

  1. ATheir ability to form complexes
  2. BTheir ability to adopt multiple oxidation states
  3. CTheir physical state
  4. DTheir color

Correct answer

B. Their ability to adopt multiple oxidation states

Step-by-step solution

The transition metals and their compounds are known for their catalytic activity. This activity is ascribed to their ability to adopt multiple oxidation states and to form complexes.

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