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Which one of the following pairs of spec...

Which one of the following pairs of species have the same bond order ?

A

`O_(2)^(-) and CN^(-)`

B

`NO^(+), CN^(+)`

C

`CN^(-) and NO^(+)`

D

`CN^(-) and CN^(+)`

Text Solution

Verified by Experts

The correct Answer is:
C

Bond order of `CN^(-)` = Bond order of `NO^(+) = 3 `
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PRADEEP-CHEMICAL BONDING AND MOLECULAR STRUCTURE-COMPETITION FOCUS JEE (Main and Advanced)/ MEDICAL ENTRANCE SPECIAL (I. MULTIPLE CHOICE QUESTIONS WITH ONE CORRECT ANSWER))
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  2. Four diatomic species are listed below in different sequences. Which o...

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  3. Which one of the following pairs of species have the same bond order ?

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  4. The pair of species with the same bond order is :

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  5. Consider the following species CN^(-),CN^(-),NO and CN. Which one ...

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  6. During change of NO^(+)to NO, the electron is added to

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  7. The common featrues among the species CN^(-), CO and CO^(+) are

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  8. Which is the correct statement about sigma and pi molecular orbitals? ...

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

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  10. Which statements are correct for the peroxide ion ? (1) It has five ...

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  11. The pairs of species of oxygen and their magnetic behaviour are noted ...

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  12. Which one of the following is not correct with respect to bond length ...

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  13. Which of the following species has lowest ionisation potential?

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  14. Arrange the following ions in the order of decreasing X-O bond length ...

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  15. The correct order in which the O-O bond length increases in the follow...

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  16. In which of the following pairs of molecules/ions, both the species ar...

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  17. According to molecular orbital theory, which of the following will not...

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  18. Stability of the species Li(2), Li(2)^(-) and Li(2)^(+) increases in t...

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  19. Which of the following is paramagnetic?

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  20. Assuming 2s-2p mixing is not operative, the paramagnetic species among...

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