Choose the correct order for the given properties - Vidyadip

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
$L.$ $E . \propto\left(\frac{Q_{1} \times Q_{2}}{\text { Size }}\right)$

Covalent character as per Fajan's rule.

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