Match the following:
| Column I | Column II |
|---|---|
| (a) CO | (i) Basic |
| (b) BaO | (ii) Neutral |
| (c) Al₂O₃ | (iii) Acidic |
| (d) Cl₂O₇ | (iv) Amphoteric |
medium
The d and f Block Elements
2020
chemistry
1. (a)-(ii) (b)-(i) (c)-(iv) (d)-(iii)
2. (a)-(iii) (b)-(iv) (c)-(i) (d)-(ii)
3. (a)-(iv) (b)-(iii) (c)-(ii) (d)-(i)
4. (a)-(i) (b)-(ii) (c)-(iii) (d)-(iv)
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