Q. Which of the following oxides is most acidic in nature ?

A) BaO
B) BeO
C) MgO
D) CaO
Explanation

[Solution] BeO is amphoteric; basicity increases down group 2, so BeO is the most acidic. Answer (2).

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.

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