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Which of the following has unpaired elec...

Which of the following has unpaired electron(s)?

A

`O_2^+`

B

`O_2`

C

`NO`

D

`H_2^+`

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The correct Answer is:
A, B, C, D
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MOTION-CHEMICAL BONDING -EXERCISE -2 LEVEL II
  1. Which possess fractional bond order ?

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  2. Which of the following have identical bond order?

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  3. Which of the following has unpaired electron(s)?

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

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  5. Which of the following are diamagnetic ?

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  6. Which of the following are paramagnetic?

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  7. Which of the following species has a bond order other than 3?

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  8. Among the following, the species with one unpaired electron are:

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  9. Which of the following pairs have identical value of bond order?

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  10. Which of the following specie(s)/are linear?

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  11. On heating to 400-500^@C, relatively unstable hydrides and carbonates ...

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  12. Which of the following compound is/are predominantly ionic?

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  13. Which of the following statements is/are true?

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  14. Which of the following statements is/are true for BaO and MgO ?

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  15. Polarization is the distortion of the anion by an adjacenty placed cat...

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  16. Which of the following statement is/are correct regarding the compound...

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  17. Why do ionic compounds have high melting points?

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  18. A, B, C are three substances. A does not conduct electricity in the so...

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  19. Which of the following have an (18 + 2) electron configuration ?

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  20. Which of the following are true?

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