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The set of correct statements is: (i) Manganese exhibits +7 oxidation state in its oxide. (ii) Ruthenium and Osmium exhi…

Q1

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.

[JEE Main 2023, 29 Jan (Shift 2)]

a

(ii) and (iii)

b

(i), (ii) and (iv)

c

(i) and (iii)

d

(ii), (iii) and (iv)

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