What is the highest oxidation state of third row transition elements?

What is the highest oxidation state of third row transition elements?
  1. +5
  2. +6
  3. +7
  4. +8

Solution

The highest oxidation state of third row transition elements is +8 which is shown by $\mathrm{RuO}_4$ and $\mathrm{OsO}_4$.

Asked in: MHT CET 2024 (09 May Shift 2)

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