Question

Write down the Chemical formula of the following Compound .

(a)Oxalic Acid   (b) Green Vitriol   (C)  Nessler reagent   (D) Baking soda   (E)  Potassium        Permanganate .

Answer 1

I think so oxalic acid I mean a option

Answer 2

a) c2h2o4 oxalic acid
b)