AP EAMCET · Chemistry · Classification of Elements and Periodicity in Properties
Which of the following orders is not correct for the given property ?
- A \(\mathrm{Li} < \mathrm{Na} < \mathrm{K}\) - metallic radius
- B \(\mathrm{Br} < \mathrm{F} < \mathrm{Cl}\) - electron gain enthalpy
- C \(\mathrm{C} < \mathrm{N} < \mathrm{O}\) - first ionization enthalpy
- D \(\mathrm{Mg}^{2+} < \mathrm{Na}^{+} < \mathrm{F}^{-}\)- ionic radius
Answer & Solution
Correct Answer
(C) \(\mathrm{C} < \mathrm{N} < \mathrm{O}\) - first ionization enthalpy
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