Answer:
the products of the equations is D₃O⁺ + DSO₄⁻
Step-by-step explanation:
attached is the diagram which explain the reaction
reaction of the equation
D₂O + D₂SO₄ ----------- D₃O⁺ + DSO₄⁻
Note: in phenol, OH is in an ortho and para direction
ortho and para direction indicates direction of non-hydrogen substitute on hydrocarbon ring(benzene family)