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If the electronic configuration of an el...

If the electronic configuration of an element is `1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(2)4s^(2)` , the four electrons involved in chemical bond formation will be:

A

`3p^6`

B

`3p^6, 4s^2`

C

`3p^6, 3d^2`

D

`3d^2, 4s^2`

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The correct Answer is:
D
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PATHFINDER-CHEMICAL BONDING AND MOLECULAR STRUCTURE-QUESTION BANK
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  2. In which of the following molecules/ions all the bonds are not equal ?

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  3. If the electronic configuration of an element is 1s^(2)2s^(2)2p^(6)3s^...

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  4. Stable form of A may be represented by formula [A is a member of inert...

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  5. Stable form of C may be represented by formula [C is a member of halog...

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  6. The molecular formula of the compound formed between B and C will be [...

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  7. The bond between B and C will be [B and C are the member of group 15 a...

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  8. Which of the following would result in the formation of strongest pi-b...

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  9. The type of d-orbital involved in sp^3d hybridisation is

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  10. In which of the following there is change in the type of hybridization...

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  11. If MX3 is T shaped, then the number of lone pair around M is

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  12. Which of the following species have same shape and same bond order ?

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  15. Which of the following species has tetrahedral geometry ?

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  16. Which of the following angle corresponds to sp^2 hybridisation ?

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  18. The correct decreasing order of nearest bond angle:

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  19. In which of the following, all central atom-surrounding bond is not of...

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  20. In which of the following bond angle around underline atom is 120^@ ?

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