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Which is correct paramagnetic or der ?...

Which is correct paramagnetic or der ?

A

Mn Cr Zn

B

Fe Zn Co

C

Cr Fe Zn

D

Hg Mn Fe

Text Solution

Verified by Experts

The correct Answer is:
C
Cr, Mn, Fe, Zn, Hg, Co, have 6,5,4, ,0,03 upaired elecrons repectively .
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P BAHADUR-ATOMIC STRUCTURE-Exercise 3A
  1. Which orbital has appearance like a body soother ?

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  2. Degenrate orbitals means :

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  3. Which is correct paramagnetic or der ?

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  4. In ground state fo .(24)Cr :

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  5. The maxium number of electrons in an orbital having same spin quantum ...

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  6. The electronic configuration of .(46)Pd is :

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  7. The pair having identical velue fo e//m:

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  8. For an electron the product of velocity fo electron and pricipa quantu...

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  9. Which of the following corresponds to one node ?

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  10. For a satellite moving in an orbit aroun the earth the ratio of kineti...

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  11. A photosensitve metallic surface has work fuction hv0 If photons of ...

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  12. The work functions for metals A, B and ( C) are presepctively 1. 92 ...

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  13. Carbo , silicon and Germanitum atomshave four valence electrons each ....

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  14. The total enrgy of electron in the firdt state fo H-atom is -3 . 4 eV...

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  15. If lambdav, lambdax and lambdam represents the wavelength of visible...

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  16. Which of the following connot be obtained form the solution of Schrodi...

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  17. Which of the following does not characteristic X -rays ?

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  18. Which electronic level would allow the hydrogen atom to absorb a phot...

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  19. The mass fo 1 mole pghoton of wavelength 589 nm is :

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  20. Number of degenerate orbitals in a level of H-atom having En = (Rh)/9...

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