Which of the following nitrates decomposes most readily to form a basic oxide?
Group 2 nitrates decompose to basic oxides, NO₂, and O₂. Be(NO₃)2 decomposes most readily to BeO (basic) due to Be²⁺’s small size and high charge density, which weakens the nitrate lattice.
Ref: NCERT Class 11 Chemistry > Chapter 3: Classification of Elements and Periodicity in Properties > Topic: Genesis of Periodic Classification - Dobereiner Newlands Mendeleev