Correct Answer - C
`3^(@)` alcohol reacts most readily with conc. HCl forming white precipitate.
`underset("alcohol")underset("Tertiary")(R_(3)COH)overset("Conc. HCl")underset("Anhy. "ZnCl_(2))rarrunderset("immediately")underset("Turbidity appears")(R_(3)"CCl")+H_(2)O`