MCQ
Lattice energy of an ionic compound depends upon
- ACharge on the ion only
- BSize of the ion only
- CPacking of ions only
- ✓Charge on the ion and size of the ion
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$(Ca = 40,\,P = 31,\,O = 16)$
[Given $: R =8.31 \,J \,K ^{-1} \,mol ^{-1}, \log 1.33=0.1239$ $\ln 10=2.3]$
$(A)$ $NO _3^{-}$ $(B)$ $Cl ^{-}$ $(C)$ $SCN ^{-}$ $(D)$ $CN ^{-}$
