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Nitrogen has the electronic configuratio...

Nitrogen has the electronic configuration '1 s^2 2 s^2 p_x^1 2 p_y^1 2 p_z^1' and not '1 s^2 2 s^2 2 p_x^2 2 p_y^1 2 p_z^0' which is determined by

A

Aufbau principle

B

Pauli's exclusion principle

C

Hund's rule

D

Uncertainty principle

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Verified by Experts

The correct Answer is:
C
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V PUBLICATION-STRUCTURE OF ATOM-QUESTION BANK
  1. The electrons, identified by quantum numbers 'n' and (i) 'n=4, l=1' (i...

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  2. The 'e / m' ratio of an electron is ……….times that of an alpha particl...

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  3. Nitrogen has the electronic configuration '1 s^2 2 s^2 px^1 2 py^1 2 p...

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  4. Which of the following is correct?

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  5. Which of the following relates fo photons both as wave motion and as s...

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  6. Electromagnetic radiaition with maximum wavelength is

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  7. The uncertainty in the momentum of an electron is '1 xx 10^(-5) kg ms^...

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  8. The orbital angular momentum of an electron in s orbital is

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  9. The quantum number '+1/2' and '-1/2' for the electron spin represent.

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  10. The value of Plancks constant is

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  11. The energy of electron in 3rd orbit of hydrogen atom is:

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  12. Which of the following is not possible?

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  13. Which radiations has largest energy?

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  14. The energy of the electron in the 'n^(th) ' orbit of hydrogen atom is ...

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  15. The maximum number of electrons in a subshell is given by the expressi...

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  16. For a particular value of azimuthal quantum number '(l)' the fotal num...

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  17. Consider the following ions: 1. Ni^((2+)) 2. Co^((2+)) 3. Cr^((2+)) 4....

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  18. The ratio of the difference in energy between the first and the second...

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  19. The radial part of wave function depends on the quantum numbers.

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  20. The orbital angular momentum of an electron in s orbital is

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