MEDIUMMCQ SINGLEJEE Advanced ChemistryInorganic Chemistrys- Block 3.0Previous Year Questions

Which of the following on thermal decomposition yields a basic as well as an acidic oxide? (Kerala CEE 2008)

A.KClO₃

B.Na₂CO₃

C.NaNO₃

D.CaCO₃✓ Correct

Explanation

Calcium carbonate on heating will decompose into calcium oxide and carbon dioxide. Calcium oxide is a basic metal oxide whereas carbon dioxide is an acidic gas. Therefore, the correct option is d.

Back to Question Bank

Practice More Like This

Take chapter-wise tests, track your progress, and master s- Block 3.0.

Start Free Practice →