Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Which of the following has covalent bond
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
We know that 
cation is smaller than 
(because of greater nuclear change) According to Fajan's rule, small cation polarise anion upto greater extent. Hence 
polarise 
ion upto greater extent, therefore 
has covalent bond between 
and Cl atoms.
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