What is the highest oxidation state exhibited by any transition element among all ?

What is the highest oxidation state exhibited by any transition element among all ?
  1. $+7$
  2. $+5$
  3. $+8$
  4. $+6$

Solution

The highest oxidation states of transition metals are shown by fluorides and oxides as fluorine and oxygen are the most electronegative elements The highest oxidation state shown by any transition metal is +8

Asked in: MHT CET 2020 (19 Oct Shift 1)

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