Easy MCQ +4 / -1 PYQ · JEE Mains 2020

The acidic, basic and amphoteric oxides, respectively, are :

  1. A Cl<sub>2</sub>O, CaO, P<sub>4</sub>O<sub>10</sub>
  2. B N<sub>2</sub>O<sub>3</sub>, Li<sub>2</sub>O, Al<sub>2</sub>O<sub>3</sub> Correct answer
  3. C MgO, Cl<sub>2</sub>O, Al<sub>2</sub>O<sub>3</sub>
  4. D Na<sub>2</sub>O, SO<sub>3</sub>, Al<sub>2</sub>O<sub>3</sub>

Solution

Non metal oxide $\to$ acidic. <br><br>Metal oxide $\to$ basic. <br><br>Al<sub>2</sub>O<sub>3</sub> amphoteric.

About this question

Subject: Chemistry · Chapter: Periodic Table and Periodicity · Topic: Periodic Trends

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