Question
Write the applications of d- and f-block elements.
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| | Column I (Catalyst) | | Column II (Process) |
| (i) | Ni in the presence of hydrogen | (a) | Zieglar Natta catalyst |
| (ii) | Cu2Cl2 | (b) | Contact process |
| (iii) | V2O5 | (c) | Vegetable oil to ghee |
| (iv) | Finely divided iron | (d) | Sandmeyer reaction |
| (v) | TiCl4 + Al (CH3)3 | (e) | Haber’s Process |
| | | (f) | Decomposition of KClO3 |
| Column I | | Column II | |
| i. | Soda water | a. | A solution of gas in solid. |
| ii. | Sugar solution | b. | A solution of gas in gas. |
| iii. | German silver | c. | A solution of solid in liquid. |
| iv. | Air | d. | A solution of solid in solid. |
| v. | Hydrogen gas in palladium | e. | A solution of gas in liquid. |
| | | f. | A solution of liquid in solid. |