Match the column I with column II and mark the appropriate choice. Column I Column II (A)…
Chemistry · Class 12 · CBSE — The d- and f-Block Elements
Match the column I with column II and mark the appropriate choice.
| Column I | Column II | ||
(A) |
An element which can show +8 oxidation state |
(i) |
Ce |
(B) |
Most stable oxidation state of Mn in oxides |
(ii) |
Pm |
(C) |
Radioactive lanthanoid |
(iii) |
Os |
(D) |
Lanthanoid which shows +4 oxidation state |
(iv) |
+7 |
- (A) → (i), (B) → (ii), (C) → (iii), (D) → (iv)
- (A) → (ii), (B) → (iii), (C) → (iv), (D) → (i)
- (A) → (iv), (B) → (i), (C) → (ii), (D) → (iii)
- (A) → (iii), (B) → (iv), (C) → (ii), (D) → (i)
Answer
(D) (A) → (iii), (B) → (iv), (C) → (ii), (D) → (i)
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