can some1 please tell rank for me from most acidic to least acidic? thank you.

carboxylic acid
ester
amide
nitrile
aldehyde
ketone
phenol
alcohol
amine
anhydride

Carboxylic acids are the most acidic followed by phenols. Amines are the most basic (least acidic). For the others, you need to look in your text or notes (or on-line) at each functional group and rank them according to what you find.