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The total number of unpaired electrons i...

The total number of unpaired electrons in Rf (Z=104) are

A

2

B

zero

C

3

D

5

Text Solution

Verified by Experts

The correct Answer is:
C
Ha: `5f^(14)6d^(3)7s^(2)`, Three unpaired electrons.
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MODERN PUBLICATION-STRUCTURE OF ATOM-MULTIPLE CHOICE QUESTIONS (LEVEL II)
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  11. Number of electron in an atom having n=4 , m= 1 and m(s)=-1//2 are

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

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

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

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

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

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

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