AP EAMCET · Chemistry · Classification of Elements and Periodicity in Properties
Which among the following is the possible electronic configuration of an element ' \(X\) ' having first and second ionization enthalpy values as \(520 \mathrm{~kJ}^{-1} \mathrm{~mol}^{-1}\) and \(7300 \mathrm{~kJ} \cdot \mathrm{mol}^{-1}\) respectively
- A \(1 s^2 2 s^2 2 p^1\)
- B \(1 s^2 2 s^2 2 p^3\)
- C \(1 s^2 2 s^2 2 p^6 3 s^1\)
- D \(1 s^2 2 s^2 2 p^6 3 s^2 3 p^2\)
Answer & Solution
Correct Answer
(C) \(1 s^2 2 s^2 2 p^6 3 s^1\)
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