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The maximum number of 4d - electrons hav...

The maximum number of 4d - electrons having spin quatum number `s = + 1/2` are :

A

10

B

7

C

1

D

5

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The correct Answer is:
D
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MODERN PUBLICATION-STRUCTURE OF ATOM-COMPETITION FILE ,OBJECTIVE TYPE QUESTIONS (A. MULTIPLE CHOICE QUESTIONS)
  1. The designation of a sub-shell with n=4 and l=3 is

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  2. For a given value of quantum number l , the number of allowed values o...

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  3. The maximum number of 4d - electrons having spin quatum number s = + 1...

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

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  5. A subshell with n=6 , l= 2 can accommodate a maximum of

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  6. For which of the following set of quantum numbers, an electron will ...

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  7. An electron having the quantum numbers n=4, l=3 , m=0 , s=-1/2 would b...

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  8. Which of the following orbital designations is not correct correspondi...

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  9. The orbital angular momentum for an electron revolving in an orbit for...

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  10. The following quantum numbers are possible for how many orbitals (s) n...

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  11. The correct ground state electronic configuration of chromium atom is ...

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  12. In manganese atom , Mn (Z = 25), the total number of orbitals populate...

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  13. Which of the following has maximum number of unpaired electrons?

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  14. Azimuthal quantum number of last electron of .(11)Na is

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  15. Orbital angular momentum depends on .........

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  16. How many electrons in Argon have m = 0 ?

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  17. The four quantum number of the valence electron of potassium are.

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  18. Consier the following ions 1. Ni^(2+) 2. Co^(2+) 3. Cr^(2+) 4....

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  19. If the value of (n +l) is more than 3 and less than 6 , then what wil...

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  20. In an orbital, the signs of lobes indicate the

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