Question
Chemistry Question on d block elements
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) and (iii)
B
(i), (ii) and (iv)
C
(ii), (iii) and (iv)
D
(i) and (iii)
Answer
(i), (ii) and (iv)
Explanation
Solution
The correct option is (B): (i), (ii) and (iv).