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NEET2014ChemistryChemical Bonding and Molecular StructureActual

Which of the following compounds has the lowest melting point?

Options

  1. ACaBr ₂
  2. BCal ₂
  3. CCaF ₂
  4. DCaCl ₂

Correct answer

B. Cal ₂

Step-by-step solution

As covalent character increases, melting point decreases, thus order of melting point is CaF ₂ CaCl ₂ CaBr ₂ Cal ₂

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