Q. Which one of the following is the highest melting halide?
A) $NaCl$
B) $NaI$
C) $NaBr$
D) $NaF$
Explanation
(d)
Because of the smaller size of F-ions, NaF has the highest lattice energy and hence, the highest melting point
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.