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The minimum ionisation enthalpy from the...

The minimum ionisation enthalpy from the isoelectric species `Ca^(2+), K^(+), Ar` and `Cl^(-)`is of

A

`Cl^(-)`

B

`Ar`

C

`Ca^(2+)`

D

`K^(+)`

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The correct Answer is:
A
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MODERN PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-MULTIPLE CHOICE QUESTIONS (LEVEL -II)
  1. In which of the following pairs, the size of the first species is not...

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  2. In second period of the periodic table, ionisation energy follows the ...

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  3. The minimum ionisation enthalpy from the isoelectric species Ca^(2+), ...

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  4. Which of the following electronic configurations corresponds to elemen...

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  5. In a given period, the alkali metals have:

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  6. The electronic configuration of an atom X is 1s^(2)2s^(2)2p^(6)3p^(6)3...

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  7. In any group of the periodic table, atomic size and ionisation energy ...

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  8. The ionisation enthalpy of nitrogen is larger than that of oxygen beca...

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  9. The correct order of first ionisation enthalpy of carbon,nitrogen,oxyg...

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  10. The electronegativity of the following elements increases in the order...

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  11. The atom having the outer electronic configuration 4s^(2)4p^(2)would b...

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  12. The statement that is not correct for periodic classification of eleme...

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  13. Amongst the following elements (whose electronic configurations are gi...

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  14. The element of 4th period of the periodic table having maximum magneti...

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  15. The outermost electronic configuration of the most electronegative ele...

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  16. The maximum tendency to form the uni positive ion is for the element w...

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  17. The first ionisation enthalpy (in kJ/mol) of Be, B and C atoms are res...

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  18. Which of the following configurations is associated with biggest jump ...

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  19. Which of the following metals requires radiation of highest frequency ...

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  20. The element with electronic configuration 1s^(2)2s^(2)2p^(6)3s^(2)3d...

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