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Question: Answered & Verified by Expert
Among the following, which is water insoluble?
ChemistryChemical Bonding and Molecular StructureTS EAMCETTS EAMCET 2007
Options:
  • A Sodium fluoride
  • B Potassium fluoride
  • C Beryllium fluoride
  • D Magnesium fluoride
Solution:
1626 Upvotes Verified Answer
The correct answer is: Magnesium fluoride
The fluorides of alkaline earth metals except beryllium fluoride are insoluble in water because of large values of their lattice energy. Hence magnesium fluoride is insoluble in water.

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