pBlock ElementsII - Result Question 79
74. Arrange the following oxides in the increasing order of Bronsted basicity.
$Cl _2 O _7, BaO, SO _3, CO _2, B _2 O _3$
(2004)
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Solution:
$\mathrm{Cl}_2 \mathrm{O}_7 < \mathrm{SO}_3 < \mathrm{CO}_2 < \mathrm{B}_2 \mathrm{O}_3 < \mathrm{BaO}$