Highest energy will be absorbed to eject out the electron in the configuration:
- A$1s^2 2s^2 2p^1$
- B$1s^2 2s^2 2p^3$
- C$1s^2 2s^2 2p^2$
- D$1s^2 2s^2 2p^4$
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Similar Questions
Given below are two statements. One is labelled as Assertion $A$ and the other is labelled as Reason $R$.
Assertion $A$: The first ionization enthalpy for oxygen is lower than that of nitrogen.
Reason $R$: The four electrons in $2p$ orbitals of oxygen experience more electron-electron repulsion.
In the light of the above statements,choose the correct answer from the options given below.
Assertion $A$: The first ionization enthalpy for oxygen is lower than that of nitrogen.
Reason $R$: The four electrons in $2p$ orbitals of oxygen experience more electron-electron repulsion.
In the light of the above statements,choose the correct answer from the options given below.
The second ionisation energies of $Li, Be, B$ and $C$ are in the order
What is the decreasing order of the ionization energy for the following elements?
Medium
View SolutionWould you expect the first ionization enthalpies for two isotopes of the same element to be the same or different? Justify your answer.
Easy
View SolutionWhich of the following electronic configurations represents the highest second ionization energy for an element?
Easy
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