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Which one of the following statement is ...

Which one of the following statement is incorrect

A

Ionization enthalpy increases for each successive electron.

B

The greatest increase in ionization enthalpy is experienced on removal of electron from core noble gas configuration.

C

End of valence electrons is marked by a big jump in ionization enthalpy.

D

Removal of electron from orbitals bearing lower n value is easier than from orbital having higher n values.

Text Solution

Verified by Experts

The correct Answer is:
D
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MODERN PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES -NCERT FILE (NCERT TEXTBOOK EXERCISE)
  1. Would you expect the second electron gain enthalpy of O as positive, m...

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  2. What is the basic difference between the terms electron gain enthalpy ...

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  3. How would you react to the statement that the electronegativity of N o...

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  4. Describe the theory associated with the radius of an atom as it a. g...

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  5. Would you expect the first ionisation enthalpies for two isotopes of t...

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  6. What are the major differences between metals and non-metals?

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  7. Use the periodic table to answer the following questions. a. Identif...

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  8. The increasing order of reactivity among group 1 elements is LiltNaltK...

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  9. Write the general outer electronic configuration of s-,p-,d- and f-blo...

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  10. Assign the position of the element having outer electronic configurati...

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  11. Identify the position of the elements having outer electronic config...

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  12. Predict the formula of the stable binary compounds that would be forme...

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  13. In the modern periodic table, the period indicates the value of

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  14. Which of the following statements related to the modern periodic table...

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  15. Anything that influences the valence electrons will affect the chemist...

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  16. The size of isoelectronic species F^(ɵ), Ne, and Na^(o+) is affected b...

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  17. Which one of the following statement is incorrect

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  18. Considering the elements B, Al, Mg and K, the correct order of their m...

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  19. Considering the elements B, C, N, F and Si, the correct order of their...

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  20. Considering the elements F,Cl, O and N, the correct order of their che...

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