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The ground state electronic configuratio...

The ground state electronic configuration of nitrogen atom can be represented as:

A

B

C

D

All of the above

Text Solution

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The correct Answer is:
C
According to Hund’s rule, degenerate orbitals are filled singly by same spin electron first, coupling start only after half filling by opposite spin electrons.
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VMC MODULES ENGLISH-ATOMIC STRUCTURE-LEVEL - 1
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  2. The number of electrons in the valence shell of calcium is:

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  3. The ground state electronic configuration of nitrogen atom can be repr...

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  4. How many unpaired electrons are present in Ni^(2+) cation? (At. No. = ...

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  5. An electron, a proton and an alpha particle have KE of 16E, 4E and E r...

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  6. Which of the following sets of quantum numbers represents the highest ...

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  7. The number of radial nodes of 3s and 2s orbital are respectively:

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  8. In hydrogen atom an orbit has a diameter of about 16.92 Å, what is the...

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  9. The number of waves in n^("th") orbit are:

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  10. The magnitude of the spin angular momentum of an electron is given by:

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  11. Which of the following sets of quantum number is INCORRECT? (I) n=3,...

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  12. The correct set of four quantum numbers for outermost electron of pota...

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  13. A body of mass x kg is moving with a velocity of 100ms^(-1) . Its de-B...

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  14. The values of four quantum number of valence electron of an element ar...

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  15. The orbital angular momentum of an electron in a d-orbital is:

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  16. de-Broglie wavelength of electron in 2^("nd") excited state of hydroge...

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  17. The H-spectrum show:

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  18. Electrons will first enter into which set of quantum numbers-n = 5, l ...

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  19. Which of the following configurations is incorrect?

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  20. Which of the following set of quantum numbers is an impossible arrange...

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