What is the chemical formula of
a) Formic acid
b) Citric acid
c) Ascorbic acid

What is the chemical formula of oxalic acid and citric acid?

One of the following is not an organic acid. This is :

(a) ethanoic acid

(b) formic acid

(c) citric acid

(d) carbonic acid

Identify the following as weak or strong acid : citric acid, tarteric acid, acetic acid, maleic acid, tannic acid, ascorbic acid, oxalic acid, amino acid.