Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Which among the following is least covalent in nature?
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
According to the Fajan's rule, smaller the cation, stronger is the covalent bond it forms, more is the covalent nature. Size of cation of 
is largest in the group more over it is metally in nature and bond between metal and nonmetal is ionic hence, it is least covalent in nature.
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