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The element with highest ionization pote...

The element with highest ionization potential is

A

Boron

B

Carbon

C

Nitrogen

D

Oxygen

Text Solution

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The correct Answer is:
C
Amongst B, C, N and O, N has the highest first ionization energy, because of its half filled 2p orbital which is more stable.
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ERRORLESS -CLASSIFICATION OF ELEMENTS AND PERIODIC PROPERTIES -JEE Section Only one choice correct answer
  1. The correct order of the second ionisation potential of carbon, nitrog...

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  2. The element with highest ionization potential is

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  3. The first ionisation potential in electron volts of nitrogen and oxyge...

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  4. Fluorine and neon have atomic radii in angstrom given by

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  5. The electronegativity of the following elements increases in the orde...

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  6. The first ionisation potential of Na,Mg,Al and Si are in the order

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  7. Which of the following is paramagnetic?

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  8. Which one of the following is the strongest base ?

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  9. Which one of the following is the smallest in size?

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  10. Arrange S,O and Se in acending order of electron affinity?

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  11. The size of the following species increases in the order

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  12. Amongst the following elements (whose electronic configuration an gi...

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  13. The process requiring the absorption of energy is

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  14. The statement that is not correct for periodic classification of eleme...

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  15. If first orbit energy of He^(+) is -54.4 eV, then the second orbit ene...

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  16. Which has the most stable +2 oxidation state ?

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  17. K^(+),CI^(-),Ca^(2+),S^(2-) ions are isoelectronic. The decreasing ord...

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  18. Which one of the elements has the maximum electron affinity?

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  19. Which element has the highest electronegative Or Which of the f...

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

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