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AlCl3 is covalent while AlF3 is ionic. T...

`AlCl_3` is covalent while `AlF_3` is ionic. This can be justified on the basic of : The valence bond theory, Fajan's rules, The molecular orbital theory, Hydration energy

A

The valence bond theory

B

Fajan's rules

C

The molecular orbital theory

D

Hydration energy

Text Solution

Verified by Experts

The correct Answer is:
B
Fajan.s rules
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