MEDIUMMCQ SINGLENEET ChemistryInorganic Chemistrys- Block 3.0Previous Year Questions
Which of the following oxides is not expected to react with sodium hydroxide? (CBSE AIPMT 2009)
A.B₂O₃
B.CaO✓ Correct
C.SiO₂
D.BeO
Explanation
Given, sodium hydroxide is a base whereas it reacts with the acid to form a salt. Here, oxides of boron, silicon are acidic but calcium oxide is basic and beryllium oxide is amphoteric.
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