Q.

The number of following factors which affect the percent covalent character of the ionic bond is ________.       [2023]

(A) Polarising power of cation

(B) Extent of distortion of anion

(C) Polarisability of the anion

(D) Polarising power of anion


Ans.

(3)

According to Fajan’s rule, percent covalent character of ionic bond is affected by A, B and C.