Q. Which of the following orders is true regarding the acidic nature of COOH?

A) Formic acid > acetic acid> propanoic acid
B) Formic acid > acetic acid< propanoic acid
C) Formic acid < acetic acid> propanoic acid
D) Formic acid > acetic acid< propanoic acid
Explanation

(a)
This can be judged by comparing the stabilities of carboxylate ions formed. The most stable carboxylate ion is formed by strongest acid

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.