Question

Among the following which one has more acidic character?

• A. $B_2{O}_3$
• B. $C{O}_2$
• C. $N_2{O}_3$
• D. None of these

Answer 1

The correct option is A $B_2{O}_3$

$B_2{O}_3$ is more acidic than $C{O}_2$ and $N_2{O}_5$ because oxides of elements of 13th group of modern periodic table is more acidic than than 14th and 15th group elements.