Q. The degree of dissociation of 0.1 M HCN solution is 0.01% its ionisation constant would be
A) $10^{- 3}$
B) $10^{- 5}$
C) $10^{- 7}$
D) $10^{- 9}$
Explanation
The correct answer is Option D: $10^{- 9}$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.