Q. Which of the following hydrogen bonds are strongest in vapour phase?
A) HF---HF
B) HF---$HCl$
C) HCL---$HCl$
D) HF---Hi
Explanation
(a)
A compound having maximum electronegative element will form strong hydrogen bond
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.