1) Which among the following is an example of allylic alcohol? A) Propane-1,3-diol B) 2-methylbut-3-en-2-ol C) propane-1,2,3-triol D) 2-phenyl propane-2-ol Answer: Option BExplanation: 2-methylbut-3-en-2-ol is an example of allylic alcohol. if the hydroxyl group is bonded to an allylic carbon atom, that means adjacent to a C=C called allylic alcohol.