MCQ
The correct order of increasing ionic radii is .... .
- ✓$Mg ^{2+}< Na ^{+}< F ^{-}< O ^{2-}< N ^{3-}$
- B$N ^{3-}< O ^{2-}< F ^{-}< Na ^{+}< Mg ^{2+}$
- C$F ^{-}< Na ^{+}< O ^{2-}< Mg ^{2+}< N ^{3-}$
- D$Na ^{+}< F ^{-}< Mg ^{2+}< O ^{2-}< N ^{3-}$
(Isoelectronic species)
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$(A)$ paramagnetic $(B)$ bent in geometry $(C)$ an acidic oxide $(D)$ colorless
If $\Delta H^o = 25\,kcal/mol$ and $\Delta S^o = 50\,cal/K,$ at what temperature equilibrium will be established in the container. (Ignore variation of $\Delta H^o$ and $\Delta S^o$ with temperature.).......$K$