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Question: Answered & Verified by Expert
The order of covalent character of KF, KI, KCI is
ChemistryChemical Bonding and Molecular StructureNEET
Options:
  • A KCl<KF<KI
  • B KI<KCl<KF
  • C KF<KI<KCl
  • D KF<KCl<KI
Solution:
2871 Upvotes Verified Answer
The correct answer is: KF<KCl<KI
As the size of anion size increases the ploarisability increases hence covalent character increases (As per Fajan's rules)
order of covalent character is KF<KCl<KI

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