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Number of unpaired electrons in Mn^(4+) ...

Number of unpaired electrons in `Mn^(4+)` is

A

3

B

5

C

6

D

4

Text Solution

Verified by Experts

The correct Answer is:
A

3 unpaired electrons.
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ERRORLESS-STRUCTURE OF ATOM-NCERT BASED QUESTIONS (Quantum Number, Electronic Configuration and Shape of Orbitals)
  1. The valency of the element having atomic number 9 is

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  2. A completely filled d -orbital (d^(10)) is

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  3. Number of unpaired electrons in Mn^(4+) is

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  4. Number of nodal centres for 2s orbital

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  5. p-orbitals of an atom in presence of magnetic field are

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  6. The orbital with maximum energy is

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  7. The correct orders of increasing energy of atomic orbitals is

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  8. An ion has 18 electrons in the outermost shell it is

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  9. Filling of Electrons in Molecular Orbitals

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  10. Which of the following sets of orbitals may be degenerate

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  11. Which of the following orbital is not possible

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  12. Correct statement is

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  13. The number of orbitals present in the shell with n=4 is

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  14. The angular momentum of an electron is zero. In which orbital may it b...

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  15. The number of electrons that can be accommodated in dz^2 orbital is

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  16. The most stable orbitals are

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  17. Which of the following orbitals will have zero probability of finding ...

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  18. The total number of electrons present in all s orbitals, all the p orb...

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  19. Which of the following molecular orbitals has two nodal planes ?

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  20. The number of radial nodes for 3p orbital is......

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