The $p K_{a}^{o} s$ of formic acid, hydrofluoric acid, acetic acid and hydrazoic acid are 3.74, 3.17, 4.74 and4.72, respectively, which of the following acid will have largest degree of dissociation?

see full answer

High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET

🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.

An Intiative by Sri Chaitanya

0.1 M Hydrazoic acid

0.1 M Hydrofluoric acid

0.1 M Formic acid

0.1 M Acetic acid

answer is B.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

NEET

Foundation JEE

Foundation NEET

CBSE

Detailed Solution

The degree of dissociation is $α = \sqrt{K_{a} / c}$ . For equimolar solution of acid, the larger the value of $K_{a}$ , larger the degree of dissociation. Larger the value of $K_{a}$ implies minimum value of $p K_{a}^{o}$ .

Watch 3-min video & get full concept clarity

courses

No courses found

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Online Course for IIT JEE

Best Online Course for NEET

Best Online Course for CBSE

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Get Expert Academic Guidance – Connect with a Counselor Today!