MCQ
Which of the following has smallest size
- A$M{g^{2 + }}$
- B$N{a^ + }$
- C$A{l^{3 + }}$
- ✓$S{i^{4 + }}$
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$I$ || $II$ || $III$ || $IV$
$2P(s) + 3C{l_2}(g)\,\, \to \,\,2PC{l_3}(l);\,\Delta H = - 151.8\,kcal$
$PC{l_3}(l) + C{l_2}(g)\,\, \to \,\,PC{l_5}(s);\,\,\Delta H = - 32.8\,kcal$
......$kcal$