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Among KO2 , AlO(2)^(-) BaO2 and NO2^+ u...

Among ` KO_2 , AlO_(2)^(-) BaO_2` and `NO_2^+` unpaired electron is present in :

A

`NO_(2)^(+)` and `BaO_(2)`

B

`KO_(2)` and `AlO_(2)^(+)`

C

`KO_(2)` only

D

`BaO_(2)` only

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The correct Answer is:
C
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AAKASH INSTITUTE-CHEMICAL BONDING AND MOLECULAR STRUCTURE -Assignment Section - B Objective Type Questions(One option is correct)
  1. The ion that is isoelectronic with CO is

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  2. CO(2) is isostructural with

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  3. When NH(3) is treated with HCl, H-N-H bond angle

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  4. Among KO2 , AlO(2)^(-) BaO2 and NO2^+ unpaired electron is present in...

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  5. Correct order of bond angle for O-P-X P{:(O),(/),( "\" ),(X):} in ...

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  6. Which of the following is non-linear ?

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  7. Which of the following is electron deficient (Lewis acid ) ?

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  8. In which of the following set of compounds , bond angle remains consta...

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  9. Which of the following compounds have zero dipole moment ?

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  10. Pick out the isoelectronic structures from the following (i) CH(3)^(...

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  11. The type of hybrid orbitals used by chlorine atom in ClO(2)^(-) is :

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  12. Which of the following molecule is of T -shape ?

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  13. The molecule which has pyramidal shape is

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  14. Which of the following compounds is non-polar ?

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  15. Polarisation involves the distortion of the shape of an anion by an ad...

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  16. Arrange the given species in increasing order of O-O bond length und...

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  17. In which of the following , central atom does not have one lone pairs ...

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  18. In which conversion , bond length decreases ?

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  19. Which of the following combination of orbitals will form a nonbonding ...

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  20. Correct order for N-O bond length in the given species is underset(I...

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