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The electronic configuration of ""(24)Cr...

The electronic configuration of `""_(24)Cr` is

A

`[Ar]3d^(5)4s^(1)`

B

`[Ar]3d^(4)4s^(2)`

C

`[Ar]3d^(6)4s^(0)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
The electronic configuration of `""_(24)Cr" is "[Ar] 3d^(5) 4s^(1)`
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  2. Which of the following sets represents isoelectronic species?

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  3. The electronic configuration of ""(24)Cr is

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  4. The number of possible orientations of d orbitals in space is

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  5. Which electronic configuration does not follow the Aufbau rule? : 1s...

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  6. The subshells which are filled just before and just after the filling ...

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  7. The magnetic moment and nature for isolated gaseous ion Au^(3+) is. :...

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  8. The correct set of quantum numbers for the last electron of Na^(+) is3...

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  9. Select the correct statement for Ne.

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  10. Which of the following may have same set of quantum numbers? :

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  11. Choose the correct statement among the following:

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  12. In boron atom, shielding of the last electron is due to

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  13. Which of the following statements is correct?

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  14. Which of the following species has the magnetic moment value of 3.87 B...

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  15. The first emission line in the atomic spectrum of hydrogen in the Balm...

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  16. Which of the following orbit of He^(+) ion will have the same energy a...

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  17. The ratio of potential energy and total.energy of an electron in Bohr ...

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  18. The number of possible spectral lines emitted when electron in n=4 Boh...

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  19. The correct order of penetrating power of 3s, 3p, 3d electrons is:

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  20. Which of the following rules could explain the presence of three unpai...

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