1. | The extra stability of configurations such as d5, d10 |
2. | The less stability of configurations such as d5, d10 |
3. | The extra stability of configurations such as d4, d6 |
4. | The extra stability of configurations such as d7, d8 |
Statement 1: | Highest oxidation state of a metal is exhibited in its oxide or fluoride only. |
Statement 2: | Both oxide and fluoride ions are able to oxidise metals. |
1. | Statement 1 is true, Statement 2 is false. |
2. | Statement 1 is false, Statement 2 is true. |
3. | Both Statements 1 and Statement 2 are true. |
4. | Both Statements 1 and Statement 2 are false. |
Statement I: | Cr2+ is a stronger reducing agent than Fe2+ . |
Statement II: | Fe2+ is a stronger reducing agent than Cr2+ . |
1. | Both Statements I and Statement II are true. |
2. | Statement I is true and Statement II is false. |
3. | Both Statements I and Statement II are false. |
4. | Statement I is false, Statement II is true. |
1. | Hydration energy of Cu+2 is more than the ionisation energy for Cu+ |
2. | Ionisation energy of Cu+ is more the hydration energy of Cu+2 |
3. | Hydration energy of Cu+2 is equal to the ionisation energy of Cu+ |
4. | Both (2) and (3) |
Statement I: | Actinoid contraction is greater from element to element than lanthanoid contraction. |
Statement II: | 5f orbitals have a poorer shielding effect than 4f orbitals. |
1. | Statement I is True and Statement II is False. |
2. | Statement I is False and Statement II is True. |
3. | Both Statement I and Statement II are False. |
4. | Both Statement I and Statement II are True. |
1. | High energy of atomization and low hydration energy |
2. | Low energy of atomization and low hydration energy |
3. | High energy of atomization and high hydration energy |
4. | low energy of atomization and high hydration energy |
1. | Cr | 2. | Mn |
3. | Zn | 4. | Sc |
1. | It has weak coordinate bond |
2. | It has strong metallic bonding |
3. | It has strong ionic bonding |
4. | It has weak metallic bonding |
Statement I: | Silver atom has completely filled d orbitals (4d10) in its ground state. |
Statement II: | Silver is not a transition element. |
1. | Statement I is True , Statement II is False. |
2. | Statement I is False, Statement II is True. |
3. | Both Statement I and Statement II are True. |
4. | Both Statement I and Statement II are False. |