The metal which can form predominantly stable halide of the formula MX (X =halogen) belongs to group
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
I
b
II
c
III
d
IV
answer is A.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
Element (I) has low ΔiH1 but a very high ΔiH2 value. It has less negative Δeg H value. So, element (I) is alkali metal which forms predominantly stable halide of the formula MX.