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The electronic configuration of molybden...

The electronic configuration of molybdenum (Z=42) is

A

`[Ar]3d^(10)4s^(2)4p^(5)`

B

`[Kr]4d^(4)5s^(2)`

C

`[Kr]4d^(5)5s^(1)`

D

`[Kr]5d^(5)5s^(1)`

Text Solution

Verified by Experts

The correct Answer is:
C
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MODERN PUBLICATION-STRUCTURE OF ATOM-MULTIPLE CHOICE QUESTIONS (LEVEL II)
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  2. Which of the following has maximum magnetic moment?

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  3. The electronic configuration of molybdenum (Z=42) is

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  7. The angular wave function depends upon quantum numbers.

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  9. One unpaired electron in an atom contributes a magnetic moment of 1.1 ...

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  10. Two particles A and B are in motion. If the wavelength associated with...

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  11. If r(1) is the radius of the first orbit of hydrogen atom, then the ra...

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  12. Number of electron in an atom having n=4 , m= 1 and m(s)=-1//2 are

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  13. Which of the following has a maximum number of unpaired electron?

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  14. The ground state configuration of oxygen in OF(2) is

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  15. The outer shell electronic configuration of palladium (Z=46) is

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  17. An electron of a velocity x is found to have a certain wavelength.The ...

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  18. The total spin resulting from a d^(7) configuration is

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  19. The deBroglie wavelength of an electron travelling at 1% of the speed ...

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