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Consider the following six electronic co...

Consider the following six electronic configurations (remaining inner orbitals are completely filled) and mark the incorrect option.

A

Stability order : II gt I gt IV gt III

B

Order of spin multiplicity : IV gt III = I gtII

C

V does not violate all the three rule of electronic configuration

D

If IV represents A than `A^(+)` when kept near a maget, actsas paramagnetic substance.

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NARENDRA AWASTHI-ATOMIC STUCTURE-Exercise
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  7. In iron atom, how many electrons have n=3 and l=2?

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  8. How many electrons in an atom can have n = 4, l =2 ,m= -2 and s = +1/...

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  9. The degencracy of 1st excited state of H atom is (Ignore efffect of s...

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  10. Not considering the electron spin, the degeneracy of second excited st...

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  11. Which orbital has only positive value of wave function at all distance...

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  12. Four electrons in aan atom have the set of quantum numbers as given be...

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  13. The set of quantum numbers, n = 3, l = 2, m(l) = 0

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  14. The set of quantum numbers, n = 2, l = 2, m(l) = 0 :

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  15. Consider the argon atom. For how many electrons does this atom have m(...

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  16. An orbital is occupied by an electrons with the quantum numbers n = 4...

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  17. Which of the following sets of quantum numberrs discribes the elecron ...

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  18. The subshell that arises after f is called the g subshell.How many ele...

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