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Where is an electron added to, during th...

Where is an electron added to, during the change of `O_2` to `O_2^-` ?

A

`sigma`-orbital

B

`pi`-orbital

C

`sigmastar` orbital

D

`pistar`-orbital

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The correct Answer is:
D
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PATHFINDER-CHEMICAL BONDING AND MOLECULAR STRUCTURE-QUESTION BANK
  1. The molecule having permanent dipole moment is

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  2. The bond order is maximum in

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  3. Where is an electron added to, during the change of O2 to O2^- ?

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  4. Which of the following species have linear geometry ?

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  5. In which of the following species the hybridization of underlined atom...

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  6. sp^3d hybridization is used in :

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  7. Which of the following species has/have distorted geometries ?

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  8. Which of the following pairs[s] is/are not correctly named ?

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  9. Resonating structures of a molecule shouid have

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  10. Which of the following are non-polar?

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  11. Which of the following ions has/have fractional bond order[s]?

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  12. In which of the following the bond order is 3?

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  13. Which of the following species have similar bond order?

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  14. PCl5 is an important halide. In crystalline state it exists in ionic f...

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  15. PCl5 is an important halide. In crystalline state it exists in ionic f...

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  16. Bond order is associated with strength of bond and bond length. Higher...

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  17. Bond order is associated with strength of bond and bond length. Higher...

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  18. Which of the following is not correctly matched ?

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  19. Which is not correctly matched ?

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  20. Match Column-I (Molecular/ion) with Column-II (Bond order) and select ...

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