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In which of the following pairs of oxometal ions, the oxidation state of central metal atom is equal to its group number? 2 (a) MnO4– , Cr2O72– (b) CrO42– , MnO42– (c) VO2+, CrO42– (d) VO2+, TiO22

In which of the following pairs of oxometal ions, the oxidation state of central metal atom is equal to its group number? 2 (a) MnO4– , Cr2O72– (b) CrO42– , MnO42– (c) VO2+, CrO42– (d) VO2+, TiO22

Grade:12

1 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
2 years ago
MnO4−​:Mn has +7 oxidation number and group number is 7.CrO42−​:Cr has +6 oxidation state and group number is 6.

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