Question

An organic compound (A) on reaction with sodium bicarbonate evolves Co2 and on warming with Ammonium silver nitrate gives black residue, what is compound "A".
1) HCHO
2) HCOOH
3) CH3CHO
5) CH3COOH.
please answer....please​

Answer 1

Answer:

I think the answer is CH3COOH (Acetic Acid)

Explanation:

Because when sodium bicarbonate (NaHCO3) evolves Co2, on warming with Ammonium Silver Nitrate (H6AgN3O3) gives black residue .