iran-konkur 2023 Q105

iran-konkur · Other · konkur-riazi_1402_tir_specialized Not Maths
105- Which comparison of ionic radii given below is correct?
(1) $S^{2-} > Cl^- > K^+ > Ca^{2+}$ (2) $Br^- > Cl^- > Mg^{2+} > K^+$
(3) $Al^{3+} > Mg^{2+} > Cl^- > S^{2-}$ (4) $K^+ > Mg^{2+} > O^{2-} > F^-$
\textbf{105- Which comparison of ionic radii given below is correct?}

(1) $S^{2-} > Cl^- > K^+ > Ca^{2+}$ \hfill (2) $Br^- > Cl^- > Mg^{2+} > K^+$

(3) $Al^{3+} > Mg^{2+} > Cl^- > S^{2-}$ \hfill (4) $K^+ > Mg^{2+} > O^{2-} > F^-$