Multiple choice

Arrange the following metal complexes in order of their decreasing lability: (P) [AlF6]3- (Q) [SiF6]2-
(R) [PF6]1-
(S) [SF6]0

  1. P > Q > R > S

  2. P > R > Q > S

  3. S > R > Q > P

  4. S > Q > R > P

  5. None of these

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

This option is correct because the cationic charge of the complex increases but the lability of the complexe decreases.