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NEETChemistryd and f Block Elements

What determines the maximum oxidation states of reasonable stability in transition elements?

Options

  1. AThe number of protons
  2. BThe sum of the s and d electrons
  3. CThe number of neutrons
  4. DThe number of electrons in the outermost shell

Correct answer

B. The sum of the s and d electrons

Step-by-step solution

The maximum oxidation states of reasonable stability correspond in value to the sum of the s and d electrons.

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