1. | B and C | 2. | B and D |
3. | A and C | 4. | A and B |
1. | \(\mathrm{CCl_4}\) | 2. | \(\mathrm{HI}\) |
3. | \(\mathrm{CO_2}\) | 4. | \(\mathrm{BF}_3\) |
1. | 2. | ||
3. | 4. |
List-I (Atom/Molecule) |
List-II (Property) |
||
A. | Nitrogen | I. | Paramagnetic |
B. | Fluorine molecule | II. | Most reactive element in group 18 |
C. | Oxygen molecule | III. | Element with highest ionisation enthalpy in group 15 |
D. | Xenon atom | IV. | Strongest oxidising agent |
1. | A- III, B-I, C-IV, D-II | 2. | A-I, B-IV, C-III, D-II |
3. | A-II, B-IV, C-I, D-II | 4. | A-III, B-IV, C-I, D-II |
1. | Rusting of an iron object |
2. | Production of hydrogen by electrolysis of water |
3. | Tarnishing of silver |
4. | Development of green coating on copper and bronze ornaments |
1. | \({e}+2\phi \) | 2. | \(2{e}-\phi \) |
3. | \({e}-\phi \) | 4. | \({e}+\phi \) |