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प्रश्न
Match the following species with their corresponding ground state electronic configuration.
| Atom / Ion | Electronic configuration |
| (i) \[\ce{Cu}\] | (a) 1s2 2s2 2p6 3s2 3p6 3d10 |
| (ii) \[\ce{Cu^{2+}}\] | (b) 1s2 2s2 2p6 3s2 3p6 3d10 4s2 |
| (iii) \[\ce{Zn^{2+}}\] | (c) 1s2 2s2 2p6 3s2 3p6 3d10 4s1 |
| (iv) \[\ce{Cr^{3+}}\] | (d) 1s2 2s2 2p6 3s2 3p6 3d9 |
| (e) 1s2 2s2 2p6 3s2 3p6 3d3 |
उत्तर
| Atom / Ion | Electronic configuration |
| (i) \[\ce{Cu}\] | (c) 1s2 2s2 2p6 3s2 3p6 3d10 4s1 |
| (ii) \[\ce{Cu^{2+}}\] | (d) 1s2 2s2 2p6 3s2 3p6 3d9 |
| (iii) \[\ce{Zn^{2+}}\] | (a) 1s2 2s2 2p6 3s2 3p6 3d10 |
| (iv) \[\ce{Cr^{3+}}\] | (e) 1s2 2s2 2p6 3s2 3p6 3d3 |
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संबंधित प्रश्न
Using s, p, d notations, describe the orbital with the following quantum numbers n = 3; l =1.
Using s, p, d notations, describe the orbital with the following quantum numbers n = 4; l = 2.
Define the term Electronic configuration
State the order of filling atomic orbitals following Aufbau principle.
Write condensed orbital notation of electronic configuration of the following element:
Lithium (Z = 3)
Explain in brief, the significance of the azimuthal quantum number.
Which one of the following orders is CORRECT in case of energy of the given subshells?
P: n = 4; l = 3
Q: n = 5; I = 1
R: n = 5; l = 0
S: n = 4; l = 2
The probability density plots of 1s and 2s orbitals are given in Figure:
The density of dots in a region represents the probability density of finding electrons in the region.
On the basis of above diagram which of the following statements is incorrect?
The arrangement of orbitals on the basis of energy is based upon their (n + l) value. Lower the value of (n + l), lower is the energy. For orbitals having same values of (n + l), the orbital with lower value of n will have lower energy.
Based upon the above information, arrange the following orbitals in the increasing order of energy.
1s, 2s, 3s, 2p
Which of the following element do not follow Aufbau principle?
