Questions
In the case of alkali metals, the covalent character decreases in the order:
a
MF > MCI > MBr > MI
b
MF > MCI > MI > MBr
c
MI > MBr > MCI > MF
d
MCI > MI > MBr > MF
detailed solution
Correct option is C
As the size of halide ion decreases, I⊖>Br⊖>Cl⊖> F⊖, tendency to get polarised by cation M⊕ decreases and hence covalent character decreases.Talk to our academic expert!
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