Zingerone having molecular formula `C _(11) H_(14) O _(3)` is constituent of ginger. It give following test.
`{:("Reagent" , "Observation"),("Natural" FeCl_(3), "Voilet colouration"):}`
`{:(2,4 D.N.P., "Yellow orange colouration"),(NaCl, "Yellow ppt"):}`
Zingerone on bromination with bromine water produces mono brominated product. Structure of zingerone will be ?

Options

A.
B.
C.
D.

Answer

B

Explanation

Blue colouration` to` Phenolic OH

With bromine water produce mono brominated product `to ` only oen ortho position is left