MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryChemical BondingFajan’s Rule
In an ionic compound A+X– the degree of covalent bonding is greatest when :
A.A+ and X– ion are small
B.A+ is small and X– is large
C.A+ and X– ions are approximately of the same
D.X– is small and A+ is large
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