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The second ionisation enthalpies of elem...

The second ionisation enthalpies of elements are always higher than their first ionisation enthalpies because:

A

the cation is smaller than its parent atom

B

it is easier to remove electron from cation

C

ionization is an ednothermic process

D

cation formed always have stable half filled or completely filled valence shell electron configuration

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The correct Answer is:
A
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GRB PUBLICATION-PERIODIC TABLE-C.Ionisation Energy
  1. Which of the following isoelectronic ion has the lowest 1st ionization...

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  2. A large difference between the third and fourth ionization energies in...

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  3. The second ionisation enthalpies of elements are always higher than th...

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  4. Which of the following is the correct order of ionisation energy?

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  5. The peaks in ionisation potential curves are occupied by

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  6. Which metal is the most reactive?

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  7. The five successive energies of an element are 800, 2427, 3658, 25024 ...

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  8. Which has maximum first ionization potential?

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  9. Values of IE(1),IE(2) and IE(3) of an element are 9.31, 18.21 and 553....

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  10. Which of the following is the correct order of ionisation energy? (1...

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  11. The incorrect statement Among the following is A)The first ionisation...

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  12. The set representing the correct order of the first ionisation potenti...

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  13. The increasing order of the first ionization enthalpies of the element...

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  14. Which of the following is the result of f-orbital contraction effect?

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  15. Which of the following magnetic moment values will correspond to the h...

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  16. Which of the following s-block metals has the lowest first ionisation ...

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  17. Hydrogen has high ionization energy than alkali metals, due to its:

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  18. Which of the following element has maximum, first ionisation potential...

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  19. An element having high first ionization energy in a given period is:

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  20. Ionisation enthalpy of Na would be same as

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