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Ionization energy of an element is:...

Ionization energy of an element is:

A

Equal in magnitude but opposite in sig to the electron gain enthalpy of the cation of the element

B

Same as electron affinity of the element

C

Enegy required to remove one valence electron from an isolated gseous atom in its ground state

D

Equal in magnitude but opposite in sign to t no gain enthalpy of the anion of the element

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The correct Answer is:
A, C
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VK JAISWAL-PERIODIC PROPERTIES-ONE OR MORE ANSWERS IN/ARE CORRECT
  1. The correct order of radiii is/are:

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  2. The first ionisation energy of first atom is greater than that of seco...

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  3. Ionization energy of an element is:

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  4. Consider the following ionization steps : M(g) rarr M^(+)(g) +e^(-),...

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  5. Select the correct order of periodic properties of species :

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  6. Select the incorrect statement(s)/order (s):

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  7. Consider the following values of I.E.(eV) for elements W and X: {:("...

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  8. The sum of IE(1) and IE(2), IE(3) and IE(4) for element P and Q are g...

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  9. Consider vlaue of all four quantum number of last electrons and magnet...

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  10. Consider the successive ionisation energy for an element 'A' . IE(1) ,...

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  11. According to Slater's rule , correct order of Z("eff") on valence shel...

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  12. Which of the following order is/are correct?

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  13. Correct order of electron affinity is/are:

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  14. Which of the following statement(s) is/are correct?

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  15. Electron affinity of the elements or ions shown correctly?

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  16. Which of the following statement regarding halogens is/are correct?

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  17. Which of the following statements are correct?

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  18. Consider the order O^(2-) lt F^(+) lt Na^(+) lt Mg^(3+). Then correct ...

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  19. Consider the following reaction: (i) O((g))+e^(-) to O((g))^(-),Delt...

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  20. Which of the following is incorrect order of property as indicated ?

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