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Class 12 Tuition > Learn Unit 10-s -Block Elements (Alkali and Alkaline Earth Metals) > Why is LiF almost insoluble in water whereas LiCl soluble...
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Why is LiF almost insoluble in water whereas LiCl soluble not only in water but also in acetone?

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LiF contains Lithium and Fluride ion ,On other side LiCl contain Chloride ion.According to Fajan's law, Covalency is proportional to polarisability of anion & polarisability is proportional to size of anion.So, LiCl is more covalent ,So it's insoluble in both. acetone and water.
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