Chemistry - CHEMICAL BONDING Question with Solution | TestHub

ChemistryCHEMICAL BONDINGIonic BondMedium2 minQB

ChemistryMediumsingle choice

The order of the size of the ions are $K^{+} > Ca^{2 +}$ and $SO_{4}^{2 -} > Cl^{-}$ . Which one of the following compounds will be least soluble in water?

Options:

Answer:

Solution:

Ca²⁺ is the smaller cation and SO₄²⁻ is the larger anion. According to Fajan’s rule, CaSO₄ must be the most covalent and least soluble.

Stream:JEESubject:ChemistryTopic:CHEMICAL BONDINGSubtopic:Ionic Bond

⏱ 2mℹ️ Source: QB

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