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In NO(3)^(-) ion, the number of bond pai...

In `NO_(3)^(-)` ion, the number of bond pair and lone pair of electrons on nitrogen atom are:

A

` 2,2`

B

` 3,1`

C

` 1,3`

D

` 4,0`

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The correct Answer is:
D
, Thus N has 4 bond pair electron and no lone pair.
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P BAHADUR-CHEMICAL BONDING-Exercise2A
  1. Which statement is wrong about H2O ?

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  2. The correct order for triple bond energy in CO, N2, CN and C-=C is ,

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  3. In NO(3)^(-) ion, the number of bond pair and lone pair of electrons o...

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  4. Which of the following molecule froms linear polymeric structure due t...

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  5. The correct roder o fincreasing C-O bond lengths in CO, CO3^(2-) and ...

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  6. Among the following which has resonating structure ?

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  7. For which crystalline substance does the solubility in water increase ...

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  8. Which among the following is true ?

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  9. During the formation of a molecular orbital from atomic orbitral , th...

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  10. The shapes of PCl4^+, PCl4^- and AsCl4 are respectively :

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  11. Which of the following paires of elements for oxideas of polyanions a...

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  12. N -O -N bond andle is maximum in :

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  13. Which is not a permissible resonating structure ?

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  14. Which pair represents canonical from ?

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  15. Which of the following would have permanent dipple moment ?

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  16. The correct order of increasing covalent charactre is :

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  17. Which one of the following orders is not correct in accordance whith ...

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  18. The electronegaivity difference between N and F is greater than that b...

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  19. In which of the following moleucles are all the bonds not equal ?

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  20. Which of the following is not a correct statement ?

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