MCQ
Which of the following order of acidic strength is correct ?
- ✓$SO_2 > SO_3 > CO_2$
- B$Cs_2O > K_2O > Na_2O$
- C$CO_2 > N_2O_5 > B_2O_3$
- D$SO_3 > CO_2 > B_2O_3$
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$[IMAGE]\,\,\xrightarrow{{{C_2}{H_5}OH/\Delta }}$
$\xrightarrow[\Delta ]{{{H^ \oplus }}}\,B$
The product $"B"$ is