MCQ
Choose the correct order for the given properties
- A$NaF < MgF_2 < AlF_3$ : covalent character order
- B$NaF < MgF_2 < AlF_3$ : melting point order
- C$NaF < MgF_2 < AlF_3$ : lattice energy order
- ✓All of above are correct
✓
Answer
Correct option: D.
All of above are correct
d
$L.$ $E . \propto\left(\frac{Q_{1} \times Q_{2}}{\text { Size }}\right)$
$L.$ $E . \propto\left(\frac{Q_{1} \times Q_{2}}{\text { Size }}\right)$
Covalent character as per Fajan's rule.
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