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Which of the following is not paramagnet...

Which of the following is not paramagnetic ?

A

NO

B

`S^(-2)`

C

`O_2^(-1)`

D

`N_2^-`

Text Solution

Verified by Experts

The correct Answer is:
B
`S^(2-)`has all the electrons paired. Hence it is not paramagnetic
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DINESH PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE-REVISION
  1. Which of the following has unchanged valency?

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  2. Which of the following molecules is linear ?

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  3. Which of the following is not paramagnetic ?

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  4. NH(3)and BF(3)from adduct readily because they from

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  5. A molecule in which sp^2 hybrid orbitals are used by the central atom ...

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  6. The molecular species having highest bond order is

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  7. The AsF5 molecule is trigonal bipyramidal. The orbitals used by As for...

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  8. Which of the following molecule/ions has triangular pyramidal shape ?

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  9. The nature of interparticle forces in benzene is

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  10. The angle between the covalent bonds is maximum in :

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  11. One of the following is having square planar structure

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  12. The carbon-carbon link in acetylene contains

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  13. Paramagnetism is exhibited by molecules which

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  14. The bond angle around central atom which uses sp^(2) hybridisation is ...

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  15. In the resonating structures of benzene, the number of sigma and pi bo...

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  16. The high density of water compared to ice is due to

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  17. Which one has covalent as well as ionic valency?

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  18. How many sigma and pi bonds are present in tetracyanoethylene ?

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  19. Carbon dioxide is isostructural with which of the following ?

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  20. The molecule of which of the following substance has (mu gt 0)

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