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which among th efollowing species has th...

which among th efollowing species has the same number o felectrons in its outermost as well as penultmate shell ?

A

`Mg^(2+)`

B

`O^(2-)`

C

`F^(-)`

D

`Ca^(2+)`

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GRB PUBLICATION-QUANTUM NUMBERS AND GENERAL CHEMISTRY-D.
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  2. Aufbau priciple does not give correct arrangmen of filling up of atom ...

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  3. Which of the following sequeous is correct as pe Aufbau principle ?

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  4. Find configuraation which does not follow Hund's rule of maximum multi...

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  5. If spin quantum number has 4 values instead of two then identify the i...

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  6. Assuming hund's Rule is not necesssarily follwed for a d^(5) configura...

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  7. In ground state of phoosphorous atom (Z=15) , the numbers occupied su...

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  8. which among th efollowing species has the same number o felectrons in ...

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  9. which of the following is worng outer electonic configuration ?

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  10. What is a possible set of quantum numbers for the unpired eletron in t...

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  11. The quantum number of four electrons (el to e4) are given below :- ...

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  12. If nitrogen atoms had el,ectonic configuration is ? It would have en...

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  13. The quantum number , n=1,l=1,m(1)=0 could represent a valence electron...

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  14. A gas phase atom with the electronic configyartin 1s^(2)2s^(2)2p^(6)...

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  15. A sulphur atom in its ground state has the electrons confiuration 1...

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  16. whcih of the following does NOT repesent the arrangement of electrons ...

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  17. A M^(+2) ion derved fromn a metal in the first transition metal serie...

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  18. Total number of electrons in Cu atom havijng m(1)=0 :

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  19. which of the following stateement is coorect ?

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  20. which of the following cation has only two eclctrons In its last shell...

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