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The electronic configuration of Sc is ...

The electronic configuration of Sc is `"______"`

A

`[Ar] 3d^(1) 4s^(2)`

B

`[Ar] 3d^(2) 4s^(1)`

C

`[Ar] 3d^(5) 4s^(1)`

D

`[Ar] 3d^(3) 4s^(1)`

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The correct Answer is:
A
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SURA PUBLICATION-TRANSITION AND INNER TRANSITION ELEMENTS-Fill in the blanks :
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  4. Acififled solution of chromic acid on treatment with H(2) O(2)gi...

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  5. FeSO(4) on heating gives ""

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  6. Value of magnetic moment of a divalent metal ion is 5.92 BM. T...

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  7. In black and white photography theh developed film is fixed by w...

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  8. Except all element from Rf to Cn are synthetically preared and ...

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  9. The electronic configuration of Sc is ""

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  10. The general electronic configuration of d- block element is

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  11. "" has the highest electrics conductivity at roomm temperature .

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  12. Of these statement which statement incorrect In most of the tr...

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  13. If the standard electrode potential (E^(@)) of a metal is "" and ""...

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  14. In chromyl chloride test A "" precipitale fo lead chromate is obtai...

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  15. Equivalent weight of KMnO(4) I acidic medium is "" .

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  16. The general electronic configuration of 4f - series of elements ...

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  17. The common oxidation state of lanthanoids is ""

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  18. The element corresponding to the electronic configuration [Rn] 5...

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  19. "" is known as Bayer's reagent

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