Order of increasing acidic strength

The correct order of increasing acid strength of the compounds:

The correct order of increasing acid strength of the following compounds I) CH_(3)COOH II) MeOCH_(2)COOH III) CF_(3)COOH IV is

Arrange in order of increasing acid strength

Consider the compound and arrange X,Y, Z in order of increasing acid strengths .

Arrange the following: HOF, HOCl, HOBr, HOI in order of increasing acid strength.