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Name the oxometal anions of the first series of the transition metals in which the metal exhibits the oxidation state equal to its group number.
Chemistryd and f Block Elements
Solution:
2853 Upvotes Verified Answer
\(\mathrm{Cr}_2 \mathrm{O}_7^{2-}\) and \(\mathrm{CrO}_4^{2-}\) (Group number= Oxidation state of \(\mathrm{Cr}=6\) ).
\(\mathrm{MnO}_4^{-}\)(Group number \(=\)Oxidation state of \(\mathrm{Mn}=7\) ).

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