Q. ‘Hydride gap’ is referred to which region of the Periodic Table?

A) Groups 3, 4 and 5
B) Groups 5, 6 and 7
C) Groups 4, 5 and 6
D) Groups 7, 8 and 9
Explanation

(d)
Elements having electronegativity in the range of 1.35 $-$1.82 do not form stable hydride. Thus, leads to hydride gap. These are present in the middle of the Periodic Table i.e., belongs to groups 7, 8 and 9.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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