Reduction by LiAIH₄ of hydrolysed product of an ester gives

Which of the following represents the correct order of acidity in the given compounds ?

Among the following the strongest acid is

In a set of reactions propionic acid yielded a compound D.

The structure of D would be

Self condensation of two moles of ethyl acetate in presence of sodium ethoxide yields

Consider the following transformations

The molecular formula of C is

The relative reactivities of acyl compounds towards nucleophilic substitution are in the order of

Among acetic acid, phenol and n-hexanol, which one of the following compound will react with NaHCO₃ solution to give sodium salt and CO₂ ?

Benzoic acid may be converted into ethyl benzoate by reaction with

Propionic acid with Br₂ - P yields a dibromo product.  Its structure would be