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The ionization potential (I(1)) of nitro...

The ionization potential `(I_(1))` of nitrogen `(Z=7)` is more than oxygen `(Z=8)`. This is explained with

A

Hund's rule

B

Excitation rule

C

Pauli principle

D

Auf - bau principle

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The correct Answer is:
A
Nitrogen has half filled stable configuration
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NARAYNA-CLASSIFICATION OF ELEMENTS AND PERIODICITY -EXERCISE - 1 (H.W)
  1. Which among the following group elements are smaller in size

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  2. Which of the following is an example of a positive ion and negative io...

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  3. The ionization potential (I(1)) of nitrogen (Z=7) is more than oxygen ...

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  4. Second ionization potential value is very low for

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  5. I(1) of an element X is 899" kJ mole"^(-1) and that of another element...

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  6. The first ionisation in electron volts of nitrogen and oxygen atoms a...

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  7. The second ionisation energy of N and O in electron volt are respectiv...

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

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  9. Electrons which have the highest penetrating power through lower orbit...

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  10. A sudden large jump between the values of second and third ionisation ...

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  11. The atomic number of vanadium (V), chromium (Cr), manganese (Mn) and i...

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  12. The ionisation potential of X((g))^(-) is numerically equal to

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  13. the correct order of electron gain enthalpy with negative sign of F,Cl...

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  14. Regarding electron affinity, the wrong statement is

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  15. Electron affinity of chlorine is -348 kJ/mol. Then the electron affini...

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  16. The electronegativity of the following elements increases in the order...

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  17. The ionisation potential and electron affinity of an element "X" are 2...

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  18. Which of the following does not be considered as a fixed quantity A)El...

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  19. The electronegativity of K=0.8 and Cl=3.0. The type of bond formed bet...

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  20. An element "X" has IP=1681 kJ/mole and EA=-333 kJ/mole then its electr...

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