Question

which is strong lewis acid alcl3 or fecl3 and why

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Answer 1

Answer:

In comparison between two species , let FeCl3 and AlCl3 ; more is the deficient of electron to complete octate or stable form more is the acidic strength. As AlCl3 have vacant orbital to fulfil octate ,where as FeCl3 have already octate form so AlCl3 is more acidic than FeCl3 ......