pBlock ElementsII - Result Question 31

####31. The correct order of acidic strength is

(2000, 1M)

(a) Cl2O7>SO2>P4O10

(b) CO2>N2O5>SO3

(c) Na2O>MgO>Al2O3

(d) K2O>CaO>MgO

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Solution:

  1. Corresponding acids are HClO4,H2SO3 and H3PO4. Hence, the order of acidic strength is

Cl2O7>SO2>P4O10



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