Question

Choose the compound having highest melting point
(1) MgO
(2) ScN
(3) TiC
(4) NaF​

Answer 1

Answer:

NaF < MgO < ScN < TiC

Explanation:

Ions have high charge i.e cation has greater positive charge and anion has greater negative charge have more covalent character. More covalent character have high melting point.

Hope it helps.