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  • Amongst the following elements whose electronic configurations are given below, the one having the highest ionization enthalpy is

Amongst the following elements whose electronic configurations are given below, the one having the highest ionization enthalpy is

 (i) [Ne]3s^{2}3p^{1}
(ii) [Ne]3s^{2}3p^{3}
(iii) [Ne]3s^{2}3p^{2}
(iv) [Ar]3d^{10}4s^{2}4p^{3}

Answers (1)

The answer is the option (ii) [Ne]3s^{2}3p^{3}

Explanation: As compared to partially filled orbital, half-filled p-orbital is more stable. Hence opt(ii).

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