Exams › NEET › Chemistry

Which of the following oxides is most acidic in nature?

1. MgO
2. BeO
3. CaO
4. BaO

Correct answer: BeO

Solution

BeO is the most acidic among the given oxides because it is amphoteric, while the others (MgO, CaO, BaO) are basic in nature. The acidic character decreases down the group in alkaline earth metals.

Related NEET Chemistry questions

• Compare the physical properties of metals and non-metals in general with reference to malleability.
• Which of one of the following burns in the air giving a gaseous oxide? (at room temp.)
• Ionic mobility of which of the following alkali metal ions is lowest when aqueous solution of their salts are put under an electric field?
• Identify the alloy containing a non-metal as a constituent in it.
• Mg is present in which of the following?
• Among the following oxides, the one which is most basic is:

⚔️ Practice NEET Chemistry free + battle 1v1 →