Which of the following compounds has the lowest melting point?

Question

Which of the following compounds has the lowest melting point?

A.CaCl2

B.CaBr2

C.CaI2

D.CaF2

Monjur Alahi

4 views

2025-01-04 04:42

2 Answers

Salim Ahmed Kawsar

The correct option is: (c) CaI₂

Explanation:

As the covalent character in compound increases and ionic character decreases. melting point of the compound decreases. So, Cal₂ has the highest covalent character and lowest melting point.

4 views Answered 2023-02-05 15:29

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer is CaI₂

As covalent character increases, melting point decreases, thus order of melting point is

CaF2 > CaCl2 > CaBr2 > CaI2

4 views Answered 2023-02-05 15:29