Q. Which of the following will not be soluble in sodium hydrogen carbonate?
A) 2,4,6-trinitrophenol
B) Benzoic acid
C) o-Nitrophenol
D) Benzenesulphonic acid
Explanation
[Solution] o-Nitrophenol is too weak an acid (weaker than $H_2CO_3$) to react with $NaHCO_3$. Answer (3).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.