Formic acid reduces Tollen's reagent, but acetic acid does not-Give reasons.

The acid which reduces Tollen's reagent is

Formic acid is obtained when :

Acetic acid is obtained when :

Glacial acetic acid is obtained by

Acetic acid is a weak acid than formic acid and chloroacetic acid is a stronger acid than acetic acid. Give reasons.

Formic acid is a stronger acid than acetic acid.This can be explained using