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The incorrect statement among the follow...

The incorrect statement among the following is

A

The first ionisation energy of calcium is more than first ionisation energy of galium

B

The second ionisation energy of copper is greater than that of potassium

C

The third ionisation of Mg is greater than the third ionisation energy of Mg is greater than the third ionisation energy of Al

D

The `IE_(1) of Mg^(+)` is less than the `IE_(1) of Na^(+)`

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The correct Answer is:
C
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ALLEN-Periodic Table -All Questions
  1. From the ground state electronic configurartion of the elements given ...

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  2. An elements have successive ionization enthalpies as 940 (first), 2080...

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  3. The incorrect statement among the following is

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  4. Ionisation energy depends upon:

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  5. The first ionization enthalpy (Delta(i)H) values of the third period e...

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  6. Which one of the following statements is incorrect in relation to ioni...

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  7. The IE1, IE2, IE3, IE4 and IE5 of an element are 7.1, 14.3, 34.5, 46....

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  8. Which of the following processes requires maximum energy

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  9. To which of the following atom, the attachment of electron is most dif...

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  10. The element having very high ionization enthalpy but zero electron aff...

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  11. Which of the following statement is correct regarding following specie...

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  12. Select equation having endothermic step:

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  13. The electron affinity of

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  14. An atom with high electronegativity generally has

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  15. Assertion :- Cr belong to 4th period Reason :- Cr atom contain 4 sh...

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  16. Assertion :- First electrons affinity fo all element is positive. Re...

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  17. Assertion: The first ionization energy of Be is greater than that of B...

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  18. Assertion:- Mg^(2+) is smaller atomic size then F^(-) Resaon :- Mg...

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  19. Assertion: Helium has the highest value.of ionisation energy among all...

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  20. Assertion :- Metallic character increases on going down the group R...

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