MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Write the values for l, n, and m for Ψ3,1,0? |
| A. | 1, 3, 0 |
| B. | 3, 1, 0 |
| C. | 0, 3, 1 |
| D. | 1, 0, 3 |
| Answer» B. 3, 1, 0 | |
| 2. |
How many electrons can exist with the principal quantum number’s value as 4? |
| A. | 16 |
| B. | 4 |
| C. | 32 |
| D. | 12 |
| Answer» D. 12 | |
| 3. |
The below process of filling electrons in an orbital follows __________ |
| A. | Aufbau principle |
| B. | Hund’s rule of maximum multiplicity |
| C. | Pauli’s exclusive principle |
| D. | Electronic configuration |
| Answer» C. Pauli’s exclusive principle | |
| 4. |
According to the Aufbau’s principle, which of the following orbital should be filled first? |
| A. | 5d |
| B. | 4p |
| C. | 3p |
| D. | 2s |
| Answer» E. | |
| 5. |
What is the magnetic quantum number of the orbital 2pz? |
| A. | 1 |
| B. | ±1 |
| C. | -1 |
| D. | 0 |
| Answer» E. | |
| 6. |
What is the shape the orbital, whose “l” is 1? |
| A. | Spherical |
| B. | Dumbbell |
| C. | Double dumbbell |
| D. | Complex |
| Answer» C. Double dumbbell | |