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The general electronic configuration of ...

The general electronic configuration of group III elements

A

`ns^(1)np^(2)`

B

`ns^(2)np^(3)`

C

`ns^(2)np^(2)`

D

`ns^(2)np^(1)`

Text Solution

Verified by Experts

The correct Answer is:
D
The electronic configuration of group 3 elements is `ns^(1)`.
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SIA PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODIC PROPORTIES-MCQ
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  2. The element with atomic number 12 belongs to ….. group and…... period.

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  3. The general electronic configuration of group III elements

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  4. Which of the following has the highest first IP?

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  6. Which of the following species has the highest ionisation potential?

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  7. As per the Modern periodic law, the physical and chemical properties o...

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  8. Which one of the following elements has the highest first ionisation p...

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  9. Of the following the one with largest size is

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  10. The pair of elements that have similar chemical properties are

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  11. The order of decrease in atomic radii for Be, Na and Mg is

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  12. The name of the element with atomic number 100 was adopted in honour o...

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  13. Which one of the following would you expect to have highest electroneg...

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  14. Which one of the following is the largest ion?

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  15. The element that has the lowest first ionisation potential is

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  16. Which of the following electronic configuration corresponds to an iner...

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  17. The halogen with the highest ionisation potential is

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  18. In the long form of Periodic Table, the elements having lowest ionisat...

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  19. A1^(3+) ion has a lower ionic radius than Mg^(2+) ion because

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