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Which of the following orbitals are degenerate? 3dxy, 4dxy 3dz2, 3dyz, 4dyz, 4dz2

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प्रश्न

Which of the following orbitals are degenerate?

3dxy, 4dxy 3dz2, 3dyz, 4dyz, 4dz2  

टीपा लिहा
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उत्तर

Degenerate orbitals are the orbitals of the same subshell of the same main shell.

Hence, these are (3dxy, 3d z2, 3dyz) and (4dxy, 4dxz, 4d z2).

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पाठ 2: Structure of Atom - Multiple Choice Questions (Type - I) [पृष्ठ १८]

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एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 11
पाठ 2 Structure of Atom
Multiple Choice Questions (Type - I) | Q 25 | पृष्ठ १८

संबंधित प्रश्‍न

Using s, p, d notations, describe the orbital with the following quantum numbers n = 4; l =3.


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State Hund’s rule of maximum multiplicity with a suitable example.


Explain the anomalous behaviour of copper.


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n = 3, l = 2


Write condensed orbital notation of electronic configuration of the following element:

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Write a note on ‘Principal Quantum number.


Using the concept of quantum numbers, calculate the maximum numbers of electrons present in the ‘M’ shell. Give their distribution in shells, subshells, and orbitals.


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The probability density plots of 1s and 2s orbitals are given in Figure:


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On the basis of above diagram which of the following statements is incorrect?


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  `n` `l` `m_l`
(i) 1 1 +2
(ii) 2 1 +1
(iii) 3 2 –2
(iv) 3 4 –2

Which of the following statements concerning the quantum numbers are correct?

(i) Angular quantum number determines the three dimensional shape of the orbital.

(ii) The principal quantum number determines the orientation and energy of the orbital.

(iii) Magnetic quantum number determines the size of the orbital.

(iv) Spin quantum number of an electron determines the orientation of the spin of electron relative to the chosen axis.


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(i) Photon (a) Value is 4 for N shell
(ii) Electron (b) Probability density
(iii) ψ2 (c) Always positive value
(iv) Principal quantum number n (d) Exhibits both momentum and wavelength

Which of the following is not the permissible arrangement of electrons in an atom?


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