Which element forms the most acidic oxide?
A)B
B)Tl
C)Al
D)In
E)Ga

Question

Quizplus · Accepted Answer

Boron (B) forms the most acidic oxide among the options given. This is because, in general, the acidity of oxides increases as we move from left to right across a period in the periodic table. Boron, being furthest to the right among the options provided, forms an oxide (B2O3) that is more acidic than those of thallium (Tl), aluminum (Al), indium (In), and gallium (Ga).

Which Element Forms the Most Acidic Oxide