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Which among the following molecules is ...

Which among the following molecules is diamagnetic ?

A

Superoxide ion

B

Oxygen molecule

C

Carbon molecule

D

Unipositive ion of nitrogen molecule.

Text Solution

Verified by Experts

The correct Answer is:
C
Configuration of `C_2` molecule is `sigma_(1s^2) sigma_(1s^2)^** sigma_(2s^2) sigma_(2s^2)^** pi_((2p)_(x^1))pi_((2p)_(y^1))`
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DINESH PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE-Brain Teaser-1
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  2. Which of the following gaseous molecules is polar ?

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  3. The incorrect order of decreasing boiling point is

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  4. Which of the following statements is not regarding bonding molecular o...

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  5. In the formation of N2^+ from N2, the electron is removed from

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  6. The magnitude of lattice energy of a solid increases if

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  7. The electronegativities of F, Cl, Br, and I are 4.0, 3.0, 2.8, and 2.5...

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  8. In which of the following pairs does the first compound not have a hig...

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  9. Which of the following compounds has the least tendency to form hydro...

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  10. In which of the following set of molecules is the order of boiling poi...

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  11. Which of the following statement is correct?

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  12. Which among the following molecules is diamagnetic ?

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  13. The energy of sigma(2s), is greater than that of sigma(1s)^** orbital ...

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  14. A wedding ring presented to a bride contains 788 mg of gold and the re...

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  15. The bond that stabilizes the secondary structure of proteins is

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  16. Which of the following does not contain a coordinate bond?

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  17. Hybridisation of central atom in IC l2^+ is

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  18. The transition of an electron from a 4s orbital to ls orbital in hydro...

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  19. The chemical species having same number of electrons in the outermost...

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  20. From among the following triatomic species the least angle around the ...

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