Question

the increasing order of acidic strength of oxides is​

Answer 1

The acidic strength of oxides: N2O < NO < N2O3 < N2O4 < N2O5. The nature of oxides of group 15 elements is as follows, N2O3 and P2O3 (acidic); As2O3 and Sb2O3 (amphoteric); Bi2O3 (basic).

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Answer 2

Explanation:

The acidic nature increase while oxidising nature decreases with increase of oxidation state of nitrogen.

N

2

O<NO<N

2

O

3

<N

2

O

4

<N

2

O

5

+1 +2 +3 +4 +5