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Grade 12Inorganic Chemistry

The correct order of melting point is:-
(1) BeO > CaO > MgO
(2) MgO > CaO > BeO
(3) CaO > MgO > BeO
(4) BeO > MgO > CaO

Profile image of ARJIT
8 Years agoGrade 12
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1 Answer

Profile image of Arun
8 Years ago
The stronger ionic bond will require more energy to break and hence BeO will have higher MP.Hence option 4 is correct.

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