Question

Which of the following is an amphoteric in nature ?
1 N203
2 P203
3 Sb2O3
4 Bi203
​

Answer 1

Explanation:

ANSWER

As we move down the group, the atomic size increases, electronegativity decreases, metallic character increases so acidic character decreases down the group.

So P

2

O

5

is most acidic oxide.