Dissocier belong to the 1
st group.
Dissocier is conjugated the same way that verbs that end in :
-ier
Dissocier is conjugated with
auxiliary avoir.
Dissocier verb is
direct transitive.
French verb dissocier can be conjugated in the reflexive form:
Se dissocier
Dissocier verb is a direct transitive verb, so passive voice can be used.