MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistryp -Block Elements (group 15-18)Previous Year Questions
Which of the following oxide is most acidic? (JIPMER 2017)
A.As2O3
B.P2O5✓ Correct
C.Sb2O3
D.Bi2O3
Explanation
More be the positive oxidation state of non-metallic oxide, more be its acidic nature. P2O5 (oxidation state of P is +5) is most acidic.
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