Easy MCQ +4 / -1 PYQ · JEE Mains 2020

Three elements X, Y and Z are in the 3rd period of the periodic table. The oxides of X, Y and Z, respectively, are basic, amphoteric and acidic. The correct order of the atomic numbers of X, Y and Z is :

  1. A X < Z < Y
  2. B Y < X < Z
  3. C Z < Y < X
  4. D X < Y < Z Correct answer

Solution

When we are moving from left to right in a periodic table along with atomic number of atom acidic character of oxides also increases. <br><br>$\therefore$ atomic number : X &lt; Y &lt; Z <br><br>then acidic character : X &lt; Y &lt; Z

About this question

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

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