Based on lattice enthalpy and other considerations which one the following alkali metals chlorides is expected to have the higher melting point?

Based on lattice enthalpy and other considerations which one the following alkali metals chlorides is expected to have the higher melting point?

Q. Based on lattice enthalpy and other considerations which one the following alkali metals chlorides is expected to have the higher melting point?

  1. RbCl
  2. KCl
  3. NaCl
  4. LiCl

Answer: NaCl

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