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Thr outer electronic configuration of la...

Thr outer electronic configuration of lawrencium is

A

`Rn5f^(13)7s^(2)7p^(2)`

B

`Rnf^(13)6d^(1)7s^(1)7p^(2)`

C

`Rn5f^(14)7s^(1)7p^(1)`

D

`Rn5f^(14)6d^(1)7s^(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
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VK JAISWAL-PERIODIC PROPERTIES-Level 1
  1. The number of element present in the fifth period is

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  2. Which of the following arrangements shows the correct order of decreas...

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  3. Thr outer electronic configuration of lawrencium is

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  4. The element having the lowest atomic number and a ground state electro...

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  5. Which of the following sets of atomic numbers corresponds to elements ...

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  6. The atomic numbers of the metallic and non-metallic elements which are...

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  7. In the periodic table, the metallic character of elements

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  8. Nucleus of an element contains 9 protons Its valency would be :

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  9. Transition metals are characterised by which of the following properti...

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  10. Sodium ordinarily does not show an oxidation state of +2, because of i...

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  11. Which of the following pairs of molecules have the almost identical bo...

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  12. According to modern periodic law the elements with similar chemical an...

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  13. Give the symbol of the elements of lowest atomic number that has three...

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  14. In the fourth period of the periodic table, how many elements have one...

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  15. Assuming that elements are formed to complete the seventh period, what...

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  16. Which of the following represents an excited state of an atom?

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  17. Choose the correct statement regarding transition elements?

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  18. Which one of the following is a different pair?

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  19. The element having electronic configuration [Kr] 4d^(10) 4f^(14) 5s^(2...

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  20. The elements which are radioactive and have been named after the name ...

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