1. Tardigrade
  2. Question
  3. Chemistry
  4. The size of Be2 + and Al3 + is not so close but they show diagonal relationship due to

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. The size of $Be^{2 +}$ and $Al^{3 +}$ is not so close but they show diagonal relationship due to

NTA AbhyasNTA Abhyas 2022

Solution:

Charge per unit area $=\frac{\text { Ionic ch arge }}{\frac{4}{3} \pi(\text { Ionic radius }}$
$\therefore( C )$ is correct answer.