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Which of the following comnpounds is par...

Which of the following comnpounds is paramagnetic?

A

`CO`

B

`NO`

C

`O_(2)^(2-)`

D

`O_(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
`NO` has an odd electron bond. Hence it will be paramagenetic.
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A2Z-CHEMICAL BONDING AND MOLECULAR STRUCTURE-Molecular Orbitial Theory
  1. Write the molecular orbital electron distribution of oxygen (O(2)) Spe...

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  2. The cyanide ion CN and N(2) are isoelectronic, but in contrast to CN^(...

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  3. Which of the following comnpounds is paramagnetic?

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  4. The number of antibonding electron pairs in O(2)^(2-) molecular ion on...

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

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  6. The bond length the species O(2), O(2)^(+) and O(2)^(-) are in the ord...

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  7. In a matallic crystal the .

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  8. The common features among the species CN^- , CO and NO^+ are :

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  9. The nodal plane in the pi -bond of ethene is located in :

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  10. Which of the following is a zero overlap which leads to non-bonding?

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  11. The least stable ion among the following is

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  12. Which of the following molecular species has unpaired electrons(s) ? .

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  13. Among the following species, which has the minimum bond length?

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  14. The correct order of bond strength is :

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  15. The bond order in NO is 2 . 5, while that inNO^+ is 3 Which statemen...

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  16. The species having bond order differnet from that in CO is .

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  17. Which one of the following sepcies is diamagnetic in nature ?

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  18. Assuming that Hund's rule is violated the bond order and magnetic natu...

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  19. Which of the following species exhibits the diamagnetic behaviour ?

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  20. In which of the following ionixation processes , the bond order has in...

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