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  • 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 sho

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.

Option: 1

(ii) and (iii)


Option: 2

(i), (ii) and (iv)


Option: 3

(ii), (iii) and (iv)


Option: 4

(i) and (iii)


Answers (1)

best_answer

(i) \mathrm{Mn}_2 \mathrm{O}_7
(ii) \mathrm{RuO}_4 \quad \& \mathrm{OsO}_4
(iii) \mathrm{Sc}(+4) oxidation state not possible in oxidizing nature
(iv) \mathrm{Cr} show oxidizing nature in +6 oxidation state

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vinayak

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