Periodic TableHard

Question

Among Al2O3, SiO2, P2O3 and SO2 the correct order of acid strength is

Options

A.SO2 < P2O3 < SiO2 < Al2O3
B.Al2O3 < SiO2 < P2O3 < SO2
C.Al2O3 < SiO2 < SO2 < P2O3
D.SiO2 < SO2 < Al2O3 < P2O3

Solution

Al, Si, P, S acidity of oxides increases

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