Pick Out the incorrect statements :

Options

A. The intermediate compound in the preparation of ethylene from ethyl alcohol and con.`H_(2)SO_(4)` is `C_(2)H_(5).HSO_(4)`.
B. An organic acid reacts with alcohol to form an ester.
C. The acidity of phenol is due to the presence of benzene ring
D. Tertiary alcohols can not be easily oxidised