Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) NEET Previous Year Question - P Block XII Single Correct MCQ
Published on: August 12, 2026

Which of the following oxides is the most acidic ?

A
N 2 O 5
B
P 2 O 5
C
As 2 O 5
D
Sb 2 O 5

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Text Solution

Verified by Experts
The correct answer is:
A

Acidic nature of oxides decreases down a group. So, N 2 O 5 is most acidic. Another reason of

acidic strength of N 2 O 5 is that the electronegativity of N is maximum in the given V th group elements. As we know that by increasing the electronegative. character, acidic nature increases.

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