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Which of the following has maximum magne...

Which of the following has maximum magnetic moment?

A

`Ni^(2+) ( Z = 28)`

B

`Se^(2-) ( Z = 34)`

C

`Mn^(2+)` ( Z = 25)

D

`Fe^(2+)` ( Z = 26)

Text Solution

Verified by Experts

The correct Answer is:
C
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MODERN PUBLICATION-UNIT TEST 1 -SELECT THE CORRECT ANSWER
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  2. The wavelength of the first line of Balmer series of H-atom of 6561Å. ...

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  3. Which of the following has maximum magnetic moment?

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  4. The ratio of radii of the first three Bohr orbits of H-atom is :

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  5. The ratio of difference in energy between the first and second Bohr or...

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  6. Among the following particles, which will have the shortest wavelength...

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  7. Which of the following sets of quantum number is correct for an electr...

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  8. The total number of spectral lines obtained in Lyman series when an el...

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  9. Atoms may be regarded as comprising protons, neutrons and electrons. I...

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  10. Which of the following statements regarding spectral series is correct...

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  11. As the atomic number of the halogens increases, the halogens :

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  12. Which of the following has largest size ?

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  13. Which of the following electronic configuration would you expect to ha...

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  14. The negative electron gain enthalpy values of halogens follows the ord...

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  15. Which of the following does not involve sp^(3) hybridisation of the ce...

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  16. The geometry of NF(5) molecule is :

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  17. Which of the following species does not exist ?

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  18. Which of the following has largest ONO bond ?

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  19. XeF(2) molecule is :

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  20. Which of the following has least hydrogen bonding ?

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