Chemical BondingEasy
Question
Which of the following compounds has the lowest melting point ?
Options
A.CaBr2
B.CaI2
C.CaF2
D.CaCl2
Solution
As covalent charcter increases, melting point decreases, thus order of melting point is
CaF2 > CaCl2 > CaBr2 > CaI2
CaF2 > CaCl2 > CaBr2 > CaI2
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