Q.
In which of the following ionic compounds, ∆Hf is negative only due to lattice energy ?(i) NaF (ii) MgO (iii) Li3N (iv) Na2S
see full answer
High-Paying Jobs That Even AI Can’t Replace — Through JEE/NEET
🎯 Hear from the experts why preparing for JEE/NEET today sets you up for future-proof, high-income careers tomorrow.
An Intiative by Sri Chaitanya
a
Only (iv)
b
Only (iii), (iv)
c
Only (ii), (iii), (iv)
d
All of these
answer is C.
(Unlock A.I Detailed Solution for FREE)
Detailed Solution
Formation of oxide, nitride and sulphide (S2-) is endothermic process while formation of flouride(F-) is exothermic process.
Watch 3-min video & get full concept clarity