_____ is not an organic addition reaction.

نامیاتی اضافے کا رد عمل نہیں ہے۔ ______

Dehydration

Hydration

Halogenation

None of these

Dehydration is an elimination reaction, not an addition reaction, as it involves the removal of a water molecule.

Hydration, Halogenation, and Hydrohalogenation are all addition reactions, where atoms or groups are added to a molecule.