Multiple choice

Among the following the maximum covalent character is shown by the compound

  1. Mgcl2

  2. Fecl2

  3. Sncl2

  4. Alcl3

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

According to Fajan's rules, covalent character increases with the charge density of the cation. Al(3+) has the highest charge among the choices, leading to the highest polarization of the chloride ion.