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The incorrect statement Among the follow...

The incorrect statement Among the following is A)The first ionisation potential of Al is less than the first ionisation potential of Mg. B)The first ionisation potential of Na is less than the first ionisation potential of Mg. C)The second ionisation potential of Mg greater than the second ionisation potential of Na D)The third ionisation potential of Mg greater than the third ionisation potential of Al

A

the first ionisation potential of Al is less then the first ionisation potential of Mg

B

the second ionisation potential of Mg is greater then the second ionisation potential of Na

C

the first ionisation potential of Na is less then the first ionisation potential of Mg

D

the third ionisation potential of Mg is greater then the third ionisation potential of Al

Text Solution

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The correct Answer is:
B
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Which of the following statement is incorrect? The second ionization potential of Mg is greater than the second ionization potential of Na The first ionization potential of Al is less than the first ionization potential of Mg The first ionization potential of Na is less than the first ionization potential of Mg The third ionization potential of Mg is greater than that of Al

The first ionisation potential is maximum for

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ALLEN-QUANTUM NUMBER & PERIODIC TABLE-J-ADVANCED EXERCISE
  1. The increasing order of electronegativity in the following elements :

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  2. One element has atomic weight 39. Its electronic configuration is 1s^(...

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  3. The number of paired electrons in oxygen atom is :

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  4. The decreasing size of K^(+),Ca^(2+),Cl^(-) & S^(2-) follows the order...

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  5. Which of the following has the maximum number of unpaired electrons ?

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

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  7. Li^(+),Mg^(2+),K^(+),Al^(3+) (Arrange in increasing order of radii)

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  8. Which one of the following statement (s) is (are) correct?

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  9. The electrons identified by the following quantum numbers n and l: (i)...

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  10. Gaseous state electronic configuration of ntrogen atom can be represen...

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  11. The electronic configuration of an element is 1s^(2), 2s^(2), 2p^(6), ...

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  12. Statement-1 : F arom has a less negative electron gain enthalpy than C...

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  13. The correct order of radii is :

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  14. The IE of Be is greater than that of B.

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  15. The set representing correct order of IP(1) is

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  16. The least stable in amongst the following is :

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  17. The maximum number of electrons that can have principal quantum number...

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  18. In an atom, the total number of electrons having quantum numbers n =...

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  19. The increasing order of atomic radii of the following group 13 element...

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  20. The option (s) with only amphoteric oxides is (are)

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