JEE Mains 29-Jan-2023 Shift 2 Solved Paper

Section: Chemistry

Question : 34 of 90

Marks: +1, -0

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.

[29-Jan-2023 Shift 2]

(ii) and (iii)
(i), (ii) and (iv)
(i) and (iii)
(ii), (iii) and (iv)

Validate

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