Q. Which of the following hydrogen compounds is most ionic?

A) $HF$
B) $CsH$
C) $HI$
D) $LiH$
Explanation

(b)
Amongst the elements listed, caesium is the most electropositive, therefore, $CsH$ shall be most ionic

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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