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Which of the following is not the electr...

Which of the following is not the electronic configuration of a representative element

A

`ns^(2)`

B

`ns^(2)np^(5)`

C

`ns^(2)np^(1)`

D

`ns^(2)np^(6)`

Text Solution

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The correct Answer is:
D
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NARAYNA-PERIODIC TABLE -All Questions
  1. All elements of the same group will have

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  2. The atomic number of an element is always equal to

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  3. Which of the following is not the electronic configuration of a repres...

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  4. Which of the following electronic configuration corresponds to an iner...

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  5. Which of the following electronic configuration in the outermost shell...

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  6. Lanthanum belongs to …. Block

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  7. Which pair of elements of atomic numbers given below will have similar...

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  8. The period that includes all blocks of elements is

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  9. Elements with atomic numbers 9, 17, 35, 53 are collectively known as

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  10. First transitional series is present in

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  11. In iron atom (z=26), the differentiating electron enters ….. Sublevel

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  12. The elements with atomic numbers 39 to 48 belong to

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  13. The atomic numbers of Lanthanides are from

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  14. The first lanthanide is

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  15. The 4f level is successively filled up in

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  16. Lanthanides are group of elements in which the differentiating electro...

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  17. Most of the ratio active elements are in

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  18. The elements with atomic numbers 2, 10, 18 36, 54, and 86 are collecti...

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  19. Which of the following represents the electronic configuration of d-bl...

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  20. The general configuration (n-1)d^(3)ns^(2) indicates that particular e...

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