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Which one of the following electronic co...

Which one of the following electronic configurations
corresponds to the most electropositive character?

A

`[He]2s^(1)`

B

`[He]2s^(2)`

C

`[Xe]6s^(1)`

D

`[Xe]6s^(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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NARAYNA-CLASSIFICATION OF ELEMENTS AND PERIODICITY -C.U.Q
  1. Electronegativity is the property related to

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  2. The values that are useful in writing chemical formulae and in calcula...

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  3. Let electronegativity, ionisation energy and electron affinity by repr...

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  4. In which group all the elements do not have same number of valence ele...

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  5. Metal exhibiting higher oxidation state is in which block ?

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  6. Among the following outermost configurations of transitionn metals, wh...

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  7. The less electropositive element is

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  8. Electropositivity is very high for

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  9. The most electropositive element is

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  10. Which one of the following electronic configurations corresponds to ...

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  11. Most metallic element has the following electron arrangement in its at...

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  12. Among (a) Na(2)O (b) MgO, (c) Al(2)O(3), (d) P(2)O(5) (e) Cl(2)O(7) th...

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  13. Which of the following cannot form an amphoteric oxide ?

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  14. The elements x,y and z are present in one period of the periodic table...

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  15. Boron and Silicon resemble chemically. This is due to the equal value ...

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  16. The electronegativity of Be is same as that of

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  17. Beryllium shows diagonal relationship with aluminum . Which of the fol...

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  18. Diagonal relationship is shown by

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  19. Diagonal relationsgip is quite pronounced in the elements of

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

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