Chemistry - Complete d-block Question with Solution | TestHub

A. As Increasing order of magnetic moment will be${\mathrm{d}}^1,\mathrm{}{\mathrm{d}}^3,\mathrm{}{\mathrm{d}}^4,\mathrm{}{\mathrm{d}}^5$so this one is not correct
B. As the oxidation state of metal increases, acidic strength increases so this one is correctly matched
C. Mn has the highest oxidation state of +7