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Identify the incorrect subshell electron...

Identify the incorrect subshell electronic configuration.

A

`-1s^2`

B

`-1s^2 2p^6`

C

`-1s^2 2s^2 2p^6`

D

`-1s^2 2s^2 2p^6 3s^2 3p^2`

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BODY BOOKS PUBLICATION-PEPIODIC TABLE AND ELECTRONIC CONFIGURATION-EXAMPLE
  1. Which sbshell is common to all shells?

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  2. Write names of subshells in accordance with increasing energy level.

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  3. Identify the incorrect subshell electronic configuration.

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  4. Atomic number of iron is 26. It exhibits Fe^(2+), Fe^(3+) oxidation st...

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  5. Magnanese, a d-block elements exhibits different oxidation state.Why?

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  6. Write the oxidation number and subshell electronic configuration K, CI...

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  7. Find out atomic number,group, block period using subshell electronic c...

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  8. Write down the characteristics of s,d,p,f block elements.

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  9. Write down subshell electronic configura-tion of Cu^(1+) and Cu^(2+)

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  10. How many 's' subshell electrons are present in 1s^2, 2s^2, 2p^6, 3s^2,...

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  11. 11,17,10 are the atomic number of elements X,Y and Z: Write down their...

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  12. 11,17,10 are the atomic number of elements X,Y and Z: Write the molecu...

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  13. 11,17,10 are the atomic number of elements X,Y and Z: Write down the o...

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  14. Element 'X' is having atomic number 28, it gives two electrons to elem...

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  15. Element 'X' is having atomic number 28, it gives two electrons to elem...

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  16. Element 'X' is having atomic number 28, it gives two electrons to elem...

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  17. Write down the group and period of each element.

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  18. What are the use of writing electronic configuration this fashion?

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  19. "24Cr-[Ar]3d^5 4s^1 Why chromium exhibits such electronic configurati...

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  20. "29Cu-[Ar]3d^10 4s^1 Why chromium and copper exhibits such electronic ...

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