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PCI(5) exists but NCI(5) does not becaus...

`PCI_(5)` exists but `NCI_(5)` does not because

A

Nitrogen has no vacant `2`-d orbital

B

`NCl_(3)`is unstable

C

N-atom is much smaller than P

D

Nitrogen is highly inert

Text Solution

Verified by Experts

The correct Answer is:
A
The excitation of `2d` electron is not possible
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A2Z-CHEMICAL BONDING AND MOLECULAR STRUCTURE-Section D - Chapter End Test
  1. if assertion is false but reason is true.

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  2. PCI(5) exists but NCI(5) does not because

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  3. Among the following species, identify the isostuctural pairs NF(3). ...

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  4. The bond order in CO(2)^(2-) ion between C - O is

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  5. The order of dipole moment of the following molecules is

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  6. Which of the following resonating structure of N(2)O is the most contr...

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  7. Number of H-bonds formed by a water molecule is:

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  8. The correct order of decreasing C-O bond length of (1) CO,(II)CO(3)^(2...

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  9. In which of the following the central atom does not use sp^(2) hybrid ...

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  10. The number is S - S bonds in sulphar trioxide times S(3)O(9) is

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  11. Bonds presents in CuSO(4) .5H(2)O is

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  12. From the following which group of elements easily forms cation

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  13. The high folowing points and insolution in orgaints solvents of sulph...

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  14. On analysis ,a certain compound was found to cootains iodine and oxy...

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  15. The acid having O - O bond is

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  16. Which of the following does not have a coordinate bond ?

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  17. Which bond angle theta would result in the maximum dipole moment for t...

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  18. In a polar molecule , the ionic charge is 4.8 xx 10^(-10) esu. If the ...

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  19. If the electron pair forming a bond between two atoms and B is not in ...

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  20. Which of the following have both polar and non-polar bonds?

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