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The first ionisation energy of first ato...

The first ionisation energy of first atom is greater than that of second atom, whereas reverse order is true for their second ionisation energy. Which set of elements is in accordance to above statement?

A

`CgtB`

B

`PgtS`

C

`BegtB`

D

`MggtNa`

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The correct Answer is:
A, B, C, D
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VK JAISWAL-PERIODIC PROPERTIES-ONE OR MORE ANSWERS IN/ARE CORRECT
  1. Which of the following pairs have approximately the same atomic radii?

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  2. The correct order of radiii is/are:

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

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  4. Ionization energy of an element is:

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

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

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

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

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

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

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

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

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

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  14. Correct order of electron affinity is/are:

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

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

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

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  18. Which of the following statements are correct?

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

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

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