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The five successive energies of an eleme...

The five successive energies of an element are `800, 2427, 3658, 25024` and `32824 kJ mol^(-1)` respectively. The number of valence electron is

A

3

B

5

C

1

D

2

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The correct Answer is:
A
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GRB PUBLICATION-PERIODIC TABLE-C.Ionisation Energy
  1. The peaks in ionisation potential curves are occupied by

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  2. Which metal is the most reactive?

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

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  4. Which has maximum first ionization potential?

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

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

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

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

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

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

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

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

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

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

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

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  16. Ionisation enthalpy of Na would be same as

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  17. Which element having the following electronic configuration has minimu...

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  18. Select correct statement.

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  19. Which option is correct?

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  20. Which one of the following electronic configuration of an atom has the...

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