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The element which has highest 2nd ionisa...

The element which has highest 2nd ionisation energy is

A

Ca

B

Sc

C

K

D

Ba.

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The correct Answer is:
C
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The following table represents the first three periods of the modern periodic table . Study the table and answer the questions that follow: Name the element which has the highest ionisation energy.

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In the following, the element with the highest ionization energy is

which of the following configurations represents atoms of the elements having the highest second ionisation energy?

Among the following elements, which one has the highest ionization energy ?

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ICSE-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-OBJECTIVE (MULTIPLE CHOICE) TYPE QUESTIONS
  1. The correct order of first ionisation potential is

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  2. Among the following complex ions, the species whose central metal atom...

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  3. According to the periodic law of elements, the variation in properties...

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  4. The atomic numbers of vanadium (V), chromium (Cr), manganese (Mn) and ...

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  5. Which one of the following ions has the highest value of ionic radius?

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  6. The formation of the oxide ion O^(2-) (g) requires first an exothermic...

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  7. Fluorine is the best oxidising agent because it has

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  8. The first ionisation enthalpy of the elements C,N,P,Si are in the orde...

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  9. Following statements regarding the periodic trends of chemical reactiv...

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  10. The increasing order of the ionic radii of the given isoelectronic spe...

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  11. Correct order of electron gain enthalpy (Kj/mole) of F, Cl, Br, I

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  12. The correct sequence which shows decreasing order of the ionic radii o...

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  13. Correct order of radii

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  14. Which of the following represents the correct order of increasing firs...

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  15. The first ionisation potential of Na is 5.1eV. The value of electron g...

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  16. Elements upto atomic number 105 have been discovered till now. If an e...

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  17. The correct order of atomic radii in group 13 elements is

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  18. For the second period elements the correct increasing order of first i...

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  19. The element which has highest 2nd ionisation energy is

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  20. The IUPAC symbol for the element with atomic number 119 would be:

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