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प्रश्न
Total number of orbitals associated with third shell will be ______.
विकल्प
2
4
9
3
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उत्तर
Total number of orbitals associated with third shell will be 9.
Explanation:
The total number of orbitals is given by n2, where n is the principal quantum number or the principal shell.
Thus for the third shell number of orbitals is 32 i.e. 9.
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संबंधित प्रश्न
Using s, p, d notations, describe the orbital with the following quantum numbers n = 4; l = 2.
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Choose the correct option.
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R: n = 5; l = 0
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Which of the following properties of atom could be explained correctly by Thomson Model of atom?
The number of radial nodes for 3p orbital is ______.
Orbital angular momentum depends on ______.
The pair of ions having same electronic configuration is ______.
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| (b) `n = 3, l = 2, m_l = -1, m_s = - 1/2` | |
| (ii) | (a) `n = 3, l = 1, m_l = 1, m_s = + 1/2` |
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| (b) `n = 3, l = 2, m_l = 1, m_s = + 1/2` | |
| (iv) | (a) `n = 3, l = 2, m_l = +2, m_s = - 1/2` |
| (b) `n = 3, l = 2, m_l = +2, m_s = + 1/2` |
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| (ii) Azimuthal quantum number | (b) energy and size of orbital |
| (iii) Magnetic quantum number | (c) spin of electron |
| (iv) Spin quantum number | (d) shape of the orbital |
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| Column I | Column II |
| (i) \[\ce{Cr}\] | (a) [Ar]3d84s0 |
| (ii) \[\ce{Fe^{2+}}\] | (b) [Ar]3d104s1 |
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