The set of correct statements is: (i) Manganese exhibits +7 oxidation state in its oxide. (ii) Ruthe — JEE Mains Chemistry Past Papers Chemistry Question

Question

The set of correct statements is: (i) Manganese exhibits +7 oxidation state in its oxide. (ii) Ruthenium and Osmium exhibit +8 oxidation in their oxides. (iii) Sc shows +4 oxidation state which is oxidizing in nature. (iv) Cr shows oxidising nature in +6 oxidation state. (A) (ii), (iii) and (iv) (B) (ii) and (iii) (C) (i) and (iii) (D) (i), (ii) and (iv)