Q. Which of the following halogen acids is least basic?
A) HF
B) $HCl$
C) $HBr$
D) HI
Explanation
(d)
HF is least acidic due to the small size of fluorine
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.