- 1(current)
Q. No.
What is the maximum number of orbitals that can be identified with the following quantum numbers?
n = 3, l = 1, m = 0
| 1. | 1 | 2. | 2 |
| 3. | 3 | 4. | 4 |
n = 3, l = 1 and m = –1.
| 1. | 6 | 2. | 4 |
| 3. | 2 | 4. | 10 |
The correct set of four quantum numbers for the valence electron of a rubidium atom (Z =37) is:
| 1. | \(5,1,1,+ {1 \over2}\) | 2. | \(6,0,0,+ {1 \over2}\) |
| 3. | \(5,0,0,+ {1 \over2}\) | 4. | \(5,1,0,+ {1 \over2}\) |
The orbital angular momentum of a p-electron is given as:
| 1. | \(\sqrt{3}~ \frac{h}{2 \pi} \) | 2. | \(\sqrt{\frac{3}{2}} \frac{h}{\pi} \) |
| 3. | \(\sqrt{6}~ \sqrt{\frac{h}{2 \pi}} \) | 4. | \(\frac{h}{\sqrt{2 }\pi}\) |
The incorrect set of quantum numbers among the following is:
1. n= 4, l= 0, m= 0, s= -1/2
2. n= 5, l= 3, m= 0, s= +1/2
3. n= 3, l= 2, m= -3, s= -1/2
4. n= 3, l= 2, m= 2, s= -1/2
Consider the following sets of quantum numbers:
| n | I | m | s | |
| (i) | 3 | 0 | 0 | +1/2 |
| (ii) | 2 | 2 | 1 | +1/2 |
| (iii) | 4 | 3 | -2 | -1/2 |
| (iv) | 1 | 0 | -1 | -1/2 |
| (v) | 3 | 2 | 3 | +1/2 |
Which of the following sets of quantum numbers is not possible?
1. ii, iii, and iv
2. i, ii, iii, and iv
3. ii, iv and v
4. i and iii
The orientation of an atomic orbital is governed by:
1. azimuthal quantum number
2. spin quantum number
3. magnetic quantum number
4. principal quantum number
- 1(current)
Q. No.
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