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Which one pair of atoms or ions will hav...

Which one pair of atoms or ions will have same configuration ?

A

`F^+` and Ne

B

`Li^+` and `He^-`

C

`Cl^-` and `Ar`

D

Na and K

Text Solution

Verified by Experts

The correct Answer is:
C
No. of electron are same (18) in `Cl^-` and Ar
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ERRORLESS -ATOMIC STRUCTURE-Quantum numbers , Electronic configuration and Shape of orbitals
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  3. Which one pair of atoms or ions will have same configuration ?

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  4. Number of nodal centres for 2s orbital

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  5. Which of the following sets is possible for quantum numbers

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  6. What is the maximum number of electrons that can be associated with a ...

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  7. Two electrons occupying the same orbital are distinguished by :

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  8. Which of the following pairs of d-orbitals will hare electron density ...

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  9. How many electrons can fit in the orbital for which n = 3 and l = 1 ?

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  10. The electronic configuration of calcium ion (Ca^(2+)) is

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  11. How many quantum numbers are required to define the electron in atom?

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  12. Which is not in accordance to Aufbau principle

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  13. An element has the electronic configuration 1s^2 , 2s^2 2p^6 , 3s^2 3p...

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  14. Chromium has the electronic configuration 4s^1 3d^5 rather than 4s^2 3...

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  15. For a given value of quantum number l , the number of allowed values o...

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  16. Which electronic configuration for oxygen is correct according to Hund...

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  17. Which electronic configuration is not observing the (n + l) rule.

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  18. For p-orbital, the magnetic quantum number has value

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  19. Which of the following ions is not having the configuration of neon

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  20. Ions which have the same electronic configuration are those of

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