Q. $AlCl_{3}\$is covalent while $AlF_{3}$ is ionic. This fact can be justified on the basis of
A) Valence bond theory
B) Crystal structure
C) Lattice energy
D) Fajan rule
Explanation
The correct answer is Option D: Fajan rule.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.