What is true about ` [Mn Cl_(6) ]^(3-) , [FeF_(6)]^(3-) and [CoF_(6)]^(3-)`?
each of these are outer orbital complexes .
II. Each of these have ` SP^(3) d^(2)` hybridisation .
III . Each of these are paramagnetic .
IV . `[MnCl_(6) ]^(3-),[FeF_(6)]^(3-)and [CoF_(6)]^(3-)` have four ,five and four unpaired electrons respectively .
Choose the correct statements .

Options

A. I,II and III
B. II,III and IV
C. I,III and IV
D. I,II ,III and IV

Answer

D

Explanation

All the given statements are true .