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The first ionization energies of alkalin...

The first ionization energies of alkaline earth metal are higher than those of the alkali metals. This is because:

A

There is increase in the nuclear charge of the alkaline earth metals

B

There is a decrease in the nuclear charge of the alkaline earth metals

C

There is no change in the nuclear charge

D

None of the above

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The correct Answer is:
A
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ERRORLESS -CLASSIFICATION OF ELEMENTS AND PERIODIC PROPERTIES -Ordinary Thinking Objective Questions Ionisation Energy
  1. The decreasing order of the first ionization energy (in kJ mol^(-1)) o...

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  2. The screening effect of inner electrons of an atom can cause

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  3. The first ionization energies of alkaline earth metal are higher than ...

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  4. Highest energy will be absorbed to eject out the electron in the confi...

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  5. In which of the following process highest energy is absorbed?

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

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  7. With reference to ionisation potential which one of the following sets...

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  8. Which of the element is expected to have lowest first ionisation entha...

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  9. Which of the following elements will have the lowest first ionisation ...

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  10. Which of the following species has lowest ionisation potential?

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  11. The correct order in which the first ionisation potential increases is

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  12. Generally, the first ionisation energy increases along a period. But t...

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  13. Ionisation energy in group I-A varies in the decreasing order as

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  14. The second ionisation potential of an element M is the energy required...

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  15. Arrange S, P and As in order of increasing ionisation energy.

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  16. Which ionisation potential (IP) in the following equations involves th...

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  17. Which of the following has highest ionisation energy ?

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  18. Which one of the following elements has the highest ionisation energy?

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  19. Which of the following electrons should generally have the highest val...

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  20. The first ionisation energy of beryllium is more than that of boron be...

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