| List-I | List-II | ||
| A. | Coke | I. | Carbon atoms are sp3 hybridized. |
| B. | Diamond | II. | Used as a dry lubricant. |
| C. | Fullerene | III. | Used as a reducing agent. |
| D. | Graphite | IV. | Cage like molecules |
To solve the given problem, we need to match the items in List-I with their corresponding descriptions in List-II based on the properties of those substances.
| List-I | List-II | ||
| A. | Coke | I. | Carbon atoms are sp3 hybridized. |
| B. | Diamond | II. | Used as a dry lubricant. |
| C. | Fullerene | III. | Used as a reducing agent. |
| D. | Graphite | IV. | Cage like molecules |
Let's match each item:
Therefore, the correct matching is:
A-III, B-I, C-IV, D-II
| Column I | Column II | ||
|---|---|---|---|
| (a) | $XX'$ | (i) | T-shape |
| (b) | $XX'_3$ | (ii) | Pentagonal bipyramidal |
| (c) | $XX'_5$ | (iii) | Linear |
| (d) | $XX'_7$ | (iv) | Square-pyramidal |
| (v) | Tetrahedral | ||
| List-I (Oxoacids of Sulphur) | List-II (Bonds) | ||
| A | Peroxodisulphuric acid | I | Two S–OH, Four S=O, One S–O–S |
| B | Sulphuric acid | II | Two S–OH, One S=O |
| C | Pyrosulphuric acid | III | Two S–OH, Four S=O, One S–O–O–S |
| D | Sulphurous acid | IV | Two S–OH, Two S=O |